Dated: 20 May 2010. I was desperate yesterday, because it should not be hard to tune somehow a nitro engine at least. Engine fires intermittently. 2 Stroke Engine Troubleshooting - Air. This will screw your needle in and make the engine restricted to fuel flow. Redcat was founded in 2005 with the ambition of bringing people together and enhancing lives through our products. U. sing an engine heater is quickly becoming the norm on the nitro racing scenes.. By preheating your engine before start-up and runs, you allow the engine to start easier with less wear and tear on the engine. First, you will need to adjust your needles. Make sure you know which way to go as you are adjusting them. first lean the high speed needle. This is where I come in; its time to teach you about needles and utilizing them to tune for performance. Engine troubles could be as simple as bad tuning. A good rule of thumb is that the factory settings on any engine will at least be startable. Check the nitro tuning page for more info. This is shown in great detail on the HPI RC Cars DVD. Carburetor: Assuming the fuel, air and ignition are in proper working order, your engine’s carb may be damaged or simply out of tune. This is also called dialing in your engine.There are usually baseline settings for each nitro engine that provide a good starting point for adjusting the needle settings. “The top rings start with an ASL 817 stainless steel, known for hardness and elasticity. P0660 is the trouble code identified as "Intake Manifold Tuning Valve Control Circuit/Open Bank 1" and this indicates a general electrical fault or open electrical situation that has been detected by the ECM on bank #1. Also, try turning the AC on, that should turn fan on. ! [strong]Tuning the 21BB [/strong] To adjust your HPI 21BB engine follow the same procedure as with the S25 or T-15 engine. K5.9 Engine. I've merged the guides and video's into one post. Thanks to everyone that's helped. I have only once in my life experienced air being the problem with a 2 stroke engine … When engine starts, move throttle to 1/2 throttle and then remove glow driver. Being a newbie, I've just watched the videos & they've helped me immensely understand the workings. Well done. Rechargeable batteries may help you best in this kind of situation. Leaning the fuel mixture beyond the safe allowable limits will result in poor performance and engine damage. Your main consideration when attempting to tune your nitro glow engine is to understand what’s going on and not to be phased by it in anyway – Enjoy it and understand it. - printed user manual (33 pages!) The top end mixture (TEM) screw controls the top speed of the engine. The engine's performance depends on the fuel mixture. 2007 Dodge Nitro. This technique is for a fully broken in engine that is ready for a full performance tune. If, not matter what you do, you cannot get your engine to run properly, first check a few things: Make sure you are using fresh, good-quality 2-STROKE FUEL with 10% or 15% Nitro; a good-quality glow plug (R/C long for 2-cycle engines, or O.S. The following is a list of tips that every methanol fuel user should be aware of. Then get the needles tuned properly by checking your owners manual for the carb’s factory baseline settings. An RC that stops running, is unresponsive or just won’t really work can be so frustrating. You can also warm the engine with a hair dryer or a heat gun. Check recommended voltage. While a specific tuning setup may work great on one engine in a particular configuration, even the slightest change to climate, weather or differences in modifications to your engine may cause problems. Carburetor adjustments too lean (not allowing enough fuel to start engine) 9. Use this simple Q&A format list to troubleshoot small engine problems you may experience with your lawn mower, snow blower or other power equipment. At this point you would start the engine warm it up and commence tuning. Every new nitro engine should undergo a break-in procedure. White or light gray muffler end pipes. I used OS 8 for 30% of fuel and I have chosen OS 7 for 16% (and because it is colder weather now). When it comes to tuning a motor using methanol, Gower said it can be a forgiving fuel if you stay on the rich (fat) side. The recommended fuel for all YS engines is 20% OIL and 20% Nitro Methane. You can try jumping, sending power directly to the fan, to see if fan turns on. The engine also must be up to full operating temperature. Shaking servos – Low battery power is the common cause of this problem. Run the engine for another 3 minutes and then see where the temp is. You want a fast idle, if the car wants to move forward a lot, then turn the idle-speed screw counter clock wise to lower RPM until the engine just barely want to engage the clutch. The tuning of the engine varies with the place we go in. The fuel for most model airplane engines is something called "glow" fuel. Hello. The IMTV actuator controls a shutter device attached to the actuator shaft. No matter how advanced you are in engine tuning, it always comes back to the basics. - Engine Tuning Secrets with Ben Strader of EFI University (MP3 and Transcript) - $69.95 value. Appendix 1-a — FI Engine Specs — 410 ci Methanol V-8 114. However, efficient ‘crankcase breathing’ is an equally important function of any engine whether Ford or not. counter-clockwise will richen the engine. It also allows you to get the engine to proper running temperatures at the beginning of the race rather than later so tuning is also easy. Since combustion in an engine requires a specific amount of air and fuel, thinner air throws off that ratio and causes problems with the engine’s fuel system. Motor not being choked to start 7. Gas nitriding increases surface hardness, ductility, strength, and smoothness. The Intake Manifold Tuning Valve (IMTV) is a motorized actuated unit mounted directly to the intake manifold. Check the nitro tuning page for more info. Acceleration is the tell-tale sign of how to tune your high end. The motor started easily and idled with no problem, from the beginning, but I could not get the top end to richen up. "Like Us" on Facebook!! These devices operate by monitoring turbo boost pressure, engine RPMs, coolant temperature, airflow, fuel rail pressure and other operating considerations such as vehicle load, and then balancing these parameters by changing the electronic tuning characteristics of the engine management system to yield optimized performance. This tight fit seals the combustion chamber and is critical to engine performance. Did the engine rev up before it died? You should lean it in small increments, 1/16 of a turn, at a time. To tune the engine for maximum power. Too much priming. effective tuning aid when you understand the relationship between engine temperature and ambient temperature. Some fuel pressure regulators give false readings because the pressure reading will creep up when the system isn’t activated. The engine must have already completed the break in process. Appendix 1-b — FI Engine Specs — 360 ci Methanol V-8 115. The same is true when tuning your nitro engine—you have to learn the basics of the carb and tuning terms before you can tune. The burnt gases expand and move a piston, which moves a rotating crankshaft, which in turn drives the airplane's propeller. After this, you need to find your high speed needle and find where you will hook up your fuel line. Dodge Nitro 2.8 CRD 2007 - Cold Start Problems - Railroad. CT Racing have tested methanol fuel extensively over the last five years and have learned how to set up engines and carburetors for most ATV applications. Why Modify a Nitro Engine? Check out our posts and friends on the Social Media by clicking their logos below. Disconnect battery and wait a few minutes. A good rule of thumb is that the factory settings on any engine will at least be startable. A gasket or silicone seal must be used between the injector and the supercharger. Battery voltage problem. I presently have three ASP52 engines, the oldest of which has already clocked up about 50 hours of running and the newest of which is the subject of this review. The tuning levels are different to different areas we go and it also varies from a season to season. low-Speed Fuel Mixture adjustment The low-speed mixture is always set after the high-speed needle is The engine operating temperature, when tuned for maximum correctly adjusted. "Air" is usually never the problem. If engine will only start above 1/2 throttle, it means your initial low end needle setting was too lean. Leaning the fuel mixture with the high-speed needle (turning clockwise) will increase engine power up to engine\'s mechanical limits. *****NITRO TUNING A BEGINNERS GUIDE ***** E-book Nitro Tuning 2005-01 IMPORTANT - HAVE FUN & BE SAFE. However, the more lean you are, the hotter the engine Tuning with methanol vs nitro. how do you watch thre vids "The truth about tuning boxes." This section details the different parts of the engine's carburettor and how to adjust the carburettor's needle valves to tune the engine. Requiring excessive amounts of choke to run/start. RE: Nitro Engine Troubleshooting and Tuning This may sound funny but its probably a leak, A cracked fuel line from the tank to the carb or the exhaust to the tank or even the tank its self. Creating positive experiences with the product and brand is the driving force behind our innovations and vision. We must make a distinction between the cheap plug in boxes sold by some sellers on popular auction sites and proper tuning boxes. Start engine, let idle 1 min Does the engine idle for 1 min? Typical Nitro Engine. “Type F” 4-cycle plug for the FS-120); and that there are no problems I started out with 30% nitro fuel, as that is what I had for my OS .50 Hyper. The engine can be used as an Part #4091 component life. well followed the steps tonight tuning my rush and wow what a difference! it now pops wheelies which it never did b4 will be doing my ts4n tomorrow... Lean the motor by turning a screwdriver into the barrel. Anyone who has never tuned an R/C before click the you tube link above, it is very helpful, and easy to do! Cheers Jameschatz Most of them will do that as a courtesy (obviously they want to sell the parts). You can either go to the local parts store and ask them to scan the vehicle for you, or you can do this yourself. "Follow Us" on Twitter!! But engine tuning isn’t for everyone. Heck, some people are afraid to work on a nitro engine simply because they don’t want to work on its mechanics. This is where I come in; its time to teach you about needles and utilizing them to tune for performance. But first we’ll need to learn the basics. Once the engine is warm adjust the HSN with wide open throttle runs...then the LSN with stop/stand/go tests...then the gap to prevent clutch engagement. The cheap ones are very crude in their operation and merely fool the car into throwing more fuel into the engine. My car has 100000 miles. The basics of engine tuning involve finding the right ratio of fuel mixed with air to get the right amount of power out of your engine. A nitro RC has many more parts than most electrics. There are also specific operational and maintenance requirements from engine tuning, to break-in, to after-run maintenance. Learn how to keep your nitro RC glow engine at peak performance levels. And when your nitro engine won't run, do some troubleshooting to isolate and fix the problem. Video Link ->Nitro Tuning 101 - Part 1 - The basics of tuning an engine (185 Megs) Video Link ->Nitro Tuning 101 - Part 2 - Bench Talk (102 Megs) Video Link ->Nitro Tuning 101 - Part 3 - Finding the "Sweet Spot" or Pro tuning (142 Megs) OK this last video is … Thanks The ASP52 comes with a lot of ABC pinch, which is good. A cubic foot of air located at 1,000 feet above sea level has 1,000 feet less of that column of air above it, resulting in thinner air. In fact they don't even switch on for preheating unless … Could be a bad fan or the coolant temperature sensor is not reading. For optimum performance, 20% Nitro (or more) is a must. At the heart of the Savage XL is the monstrous Nitro Star K5.9 engine! What could be the problem? If still unsuccessful, Remove plug, rotate prop to remove fuel. Page 12 Do not force it. This will dissolve all the residue from the castor oil. Nitro Engine Tuning MAXIMIZE YOUR ENGINE'S POWER POTENTIAL So now you can get your engine started on a regular basis, but you’re still struggling with the fine-tuning that will score you a win at the racetrack (or bragging rights at the parking lot). Typical symptoms of a lean mixture are: Backfiring as the throttle is closed (primarily during coast-downs) Lurching acceleration. Immediately turn the high speed mixture screw counterclockwise 1/4 of a turn and operate the car at medium speeds for 1 to 2 minutes to allow the engine to cool. Choose a good quality prop that is free of nicks and any visible damage, and balance it. If you are reading this article, chances are that you recently bought your first RC car, you learned how to break it in from this guide, and now you are looking at how to tune the carburetor. We got the theory part of the … - free USPS Priority Mail shipment. If engine won't start, try more throttle until it does. Nitro Boat Engine Tuning Nitro boat engine tuning requires a few steps that must be taken prior to starting. As the piston reaches top dead center, you should at least feel resistance as the piston is “pinched†by the sleeve. Engine Stalling, Surging or Running Rough. There are many ways to tune a nitro engine but I figure this is the most simple way to do it. You will be able to chip off the epoxy from the stews when you heat up the engine. Nitro Troubleshooting @ Nitro Engine Break-in Procedure Proper nitro engine break-in is critical for long-lasting performance of your RC. This is the base setting of the low speed needle. Engine troubles could be as simple as bad tuning. I recently purchased a Raptor .30 with a Thunder Tiger .39 installed (brand new ARF). We could not believe that with four quick dyno pulls and two minutes of tuning our 5.3 LS engine picked up 110 horsepower. Richen the LSN by turning anti clockwise in small 1/8th increments. Once the engine has been warmed up you are ready to begin the tuning process. Performance Tuning Guide. There is no monitor input to the Powertrain Control Module ( PCM) with … All of our practices are infused with our passion for automotive racing and R/C. Eliminate the thermostat and rely only on a manual switch to operate the warmer. The actual name Nitro in itself to most people sounds explosive and at once the idea of using this fuel leads the imagination to think of it getting into the cylinder head end then being exploded by the spark, thus producing a violent explosion in the engine, the extra power then doing more work and so giving the extra performance. If its older check the O ring and make sure its sealing on the lid to the fuel tank. Prop flipped too weakly. Engine tuning and adjusting the air/fuel mixture involves adjusting the high-end (high speed / engine temperature) and low-end (low speed / idle speed) needles on the carburetor. Other modifications can even improve fuel efficiency. Appendix 1-c — FI Engine Specs — 468 ci Nost. V6, V8) bank #1 is the side of the engine … high flow air filter, a well designed manifold, etc. The Basics. If not, lean it to gain more heat or richen it to lessen heat. When this happens, the actual flowing fuel pressure will be much lower than expected and can cause problems. fUELing anD STarTing THE XTM raCing 24.7 niTro EnginE Warning! Some of the tips may even be helpful to some of you nitro veterans out there as well, so grab your gear and let's get started. If you do nitro engine break-in properly, the up-keep on your RC vehicle is less costly than if the procedure is done hastly and incorrectly. Properly tuning a nitro engine can make that difference without jeopardizing its health. This tuning procedure will set your needles to where they need to be for optimum performance, the engine will tell you all you need to know. Timing and synchronizing out of adjustment 10. Checking to make sure your engine is getting air is the easiest part. Blown Injectors. Bluing (on chrome systems) of the exhaust header down-pipes. “You can be 10% rich and the engine will still run fine, but it will start to make more power as you get closer to where it wants to be,” he said. How does the carburetor work and how do I adjust it? Remove the engine's glow plug, and rotate the flywheel with your finger. Good ‘engine breathing’ is usually associated with efficient intake systems e.g. Hopefully, the check engine light is on. Engine not primed -- pump primer system 8. The carburetor can be adjusted to increase (richen) or decrease (lean) the amount of fuel in the mixture which has a direct impact on engine performance. Preliminary Facts Regarding Methanol Methanol fuel is generally harder to set up for than gasoline, therefore CT recommend its use for experienced tuners only. Flip prop vigorously. Adjust the low-speed needle clock-wise until the engine doesn't sputter when at idle. How to Lean Out or Richen a Nitro RC . top advice there chaps kept wondering why i was having problems with my car, i will be retuning my rush tomorrow night It will cover initial setup, as well as in depth tuning instruction. Your low speed needle adjusts the mixture for the bottom end (usually all the way up to half throttle) so this is the one that will need adjusting. Q: 2007 Dodge Nitro/ engine turns off when stop. This is the needle to be adjusting if your motor is difficult to start. Title: Visio-rc flowchart.vsd A pressure of about 1,050 psi is a … I have engine, full race application: Honda B18C engine: CR 13.8, N/A, rpm range 6500-10500. In this video, we learn how to tune an RC nitro engine. Gas nitriding increases surface hardness, ductility, strength, and smoothness. For the first cycle you run for 3 minutes and then check the engine temp. If you are at 200 degrees then move on. The idle check valve should be installed where the housing is marked "RET". This 5.9cc (.36 cubic inch) powerplant gives the XL loads of torque for turning the giant tires and the muscle to power over obstacles and through the toughest terrain and conditions. These were just the basic instructions on how to unstick a nitro engine. Gas tank air vent not open 3. Empty gas tank 2. Turning the TEM clockwise will lean out the engine. Borer breaks down how Engine Pro’s Nitro Black nitriding makes piston rings work better. The down side is that it generates more heat. Carb Ajusting. Using your screwdriver,turn the high-speed needle 1/8 of a turn clockwise. From this point, turn the low speed needle valve counterclockwise 3 full turns. Properly tuning a nitro engine can make that difference without jeopardizing its health. Changing to a new plug can often cure an engine tuning problem. The more lean you are, the more top end you get. The secrets of tuning methanol. It can tell you a lot about what is going on with your Nitro. Nitro engines are built to run well at certain ambient temperatures. Prevent stalling problems before they start with a tune-up kit. Adjust low-end mix counter clockwise 1/8 turn (rich) ... RC Nitro Troubleshooting Tuning Flowchart no no RCNitroTalk.com Visit RCNitroTalk.com for more help. Tuning Low Speed “The top rings start with an ASL 817 stainless steel, known for hardness and elasticity. Typically just a visual inspection of the air filter and carburetor area is all it takes. Get all of the above courses (many of which not currently available anywhere else) for one single price of just $309.75 $69.95. Tuning your engine is the hardest part of nitro racing. - an hour of free consulting time on using the software for your engine/fuel system. On multiple bank engines (e.g. By turning the needle clockwise you are leaning out the mixture which will lower the amount of fuel the engine takes in and increases engine … A HUGE package savings. Clogged fuel filter or screens 6. And that’s when you’ll think of this article-your troubleshooting life raft; your RC phone-a-friend; your cuddly nest in the nitro trust tree. Working with an brilliant extensive tuning computer software, you will immediately study how to tune, modify & make engines that will “Dominate the Competitors” in any phase of nitro RC Racing. If your carburetor has a low-speed adjustment needle like show on the Nitro TC2 motor to the right, this needle is used to adjust the fuel mixture when the throttle is between 0 - 50%. Clean the engine, then remove the glow plug and fill it with nitro fuel. Technology and quality control have taken nitro engines into the world of RTR friendliness, but if you run nitro often, you may encountter a stubborn engine that doesn’t want to run properly. Richen it about an 1/8th of a turn until the engine starts at a low throttle (1/5 throttle) setting. We are currently on Twitter, Facebook, Pinterest, and Instagram. Review: ASP52 glow/nitro engine HOW DOES IT PERFORM? Nitro Methane Nitro is a power enhancer as it increases the amount of oxygen available in the fuel for combustion. Certain modifications can help streamline the performance of your nitro engine, improving top end, smoothing acceleration, and achieving better torque ranges, just to name a few. Lean it, do a few full throttle passes, observe how it is running. When you have a familiar engine setup and always race with methanol, that task can become tried and true. Honestly the parts manuals and the parts catalogs are very confusing. A cubic foot of air located at 1,000 feet above sea level has 1,000 feet less of that column of air above it, resulting in thinner air. Generally, nitrous flows well anywhere from 800 psi up. Apr 2, 2012 - Engine tuning isn’t for everyone. Understanding your engine and carb is the place to start. Caution: Never run an engine too lean, because it will cut out or begin to stall. This could cause severe engine damage. In order to tune your RC for performance, start with a rich fuel mixture and slowly move towards a lean mixture until the ideal mixture ratio is found. Engine starts, then rpm decreases till engine cuts out. Tools and Accessories: This article will show how to tune a T-Maxx 2.5, but the same procedure can be used for any 2.5, or 3.3 engine. So here it starts! This is the factory setting. Fuel lines kinked or severely pinched 4. Nitro V-8 116. ... Nitro Engine Car Engine Lawn Mower Repair Rc Cars And Trucks Cars Auto Remote Control Boat Rc Autos Engine Repair Engine Rebuild. Water or dirt in fuel system 5. RC engines work by burning a fuel. Since combustion in an engine requires a specific amount of air and fuel, thinner air throws off that ratio and causes problems with the engine’s fuel system. Thunder Tiger .39 Mixture Issues: Resolved! Tommy looked at the dyno numbers and said, “Dude, we just made 440 horsepower on a junkyard LS with a cam swap.” He was right!
tuning nitro engine troubleshooting
Dated: 20 May 2010. I was desperate yesterday, because it should not be hard to tune somehow a nitro engine at least. Engine fires intermittently. 2 Stroke Engine Troubleshooting - Air. This will screw your needle in and make the engine restricted to fuel flow. Redcat was founded in 2005 with the ambition of bringing people together and enhancing lives through our products. U. sing an engine heater is quickly becoming the norm on the nitro racing scenes.. By preheating your engine before start-up and runs, you allow the engine to start easier with less wear and tear on the engine. First, you will need to adjust your needles. Make sure you know which way to go as you are adjusting them. first lean the high speed needle. This is where I come in; its time to teach you about needles and utilizing them to tune for performance. Engine troubles could be as simple as bad tuning. A good rule of thumb is that the factory settings on any engine will at least be startable. Check the nitro tuning page for more info. This is shown in great detail on the HPI RC Cars DVD. Carburetor: Assuming the fuel, air and ignition are in proper working order, your engine’s carb may be damaged or simply out of tune. This is also called dialing in your engine.There are usually baseline settings for each nitro engine that provide a good starting point for adjusting the needle settings. “The top rings start with an ASL 817 stainless steel, known for hardness and elasticity. P0660 is the trouble code identified as "Intake Manifold Tuning Valve Control Circuit/Open Bank 1" and this indicates a general electrical fault or open electrical situation that has been detected by the ECM on bank #1. Also, try turning the AC on, that should turn fan on. ! [strong]Tuning the 21BB [/strong] To adjust your HPI 21BB engine follow the same procedure as with the S25 or T-15 engine. K5.9 Engine. I've merged the guides and video's into one post. Thanks to everyone that's helped. I have only once in my life experienced air being the problem with a 2 stroke engine … When engine starts, move throttle to 1/2 throttle and then remove glow driver. Being a newbie, I've just watched the videos & they've helped me immensely understand the workings. Well done. Rechargeable batteries may help you best in this kind of situation. Leaning the fuel mixture beyond the safe allowable limits will result in poor performance and engine damage. Your main consideration when attempting to tune your nitro glow engine is to understand what’s going on and not to be phased by it in anyway – Enjoy it and understand it. - printed user manual (33 pages!) The top end mixture (TEM) screw controls the top speed of the engine. The engine's performance depends on the fuel mixture. 2007 Dodge Nitro. This technique is for a fully broken in engine that is ready for a full performance tune. If, not matter what you do, you cannot get your engine to run properly, first check a few things: Make sure you are using fresh, good-quality 2-STROKE FUEL with 10% or 15% Nitro; a good-quality glow plug (R/C long for 2-cycle engines, or O.S. The following is a list of tips that every methanol fuel user should be aware of. Then get the needles tuned properly by checking your owners manual for the carb’s factory baseline settings. An RC that stops running, is unresponsive or just won’t really work can be so frustrating. You can also warm the engine with a hair dryer or a heat gun. Check recommended voltage. While a specific tuning setup may work great on one engine in a particular configuration, even the slightest change to climate, weather or differences in modifications to your engine may cause problems. Carburetor adjustments too lean (not allowing enough fuel to start engine) 9. Use this simple Q&A format list to troubleshoot small engine problems you may experience with your lawn mower, snow blower or other power equipment. At this point you would start the engine warm it up and commence tuning. Every new nitro engine should undergo a break-in procedure. White or light gray muffler end pipes. I used OS 8 for 30% of fuel and I have chosen OS 7 for 16% (and because it is colder weather now). When it comes to tuning a motor using methanol, Gower said it can be a forgiving fuel if you stay on the rich (fat) side. The recommended fuel for all YS engines is 20% OIL and 20% Nitro Methane. You can try jumping, sending power directly to the fan, to see if fan turns on. The engine also must be up to full operating temperature. Shaking servos – Low battery power is the common cause of this problem. Run the engine for another 3 minutes and then see where the temp is. You want a fast idle, if the car wants to move forward a lot, then turn the idle-speed screw counter clock wise to lower RPM until the engine just barely want to engage the clutch. The tuning of the engine varies with the place we go in. The fuel for most model airplane engines is something called "glow" fuel. Hello. The IMTV actuator controls a shutter device attached to the actuator shaft. No matter how advanced you are in engine tuning, it always comes back to the basics. - Engine Tuning Secrets with Ben Strader of EFI University (MP3 and Transcript) - $69.95 value. Appendix 1-a — FI Engine Specs — 410 ci Methanol V-8 114. However, efficient ‘crankcase breathing’ is an equally important function of any engine whether Ford or not. counter-clockwise will richen the engine. It also allows you to get the engine to proper running temperatures at the beginning of the race rather than later so tuning is also easy. Since combustion in an engine requires a specific amount of air and fuel, thinner air throws off that ratio and causes problems with the engine’s fuel system. Motor not being choked to start 7. Gas nitriding increases surface hardness, ductility, strength, and smoothness. The Intake Manifold Tuning Valve (IMTV) is a motorized actuated unit mounted directly to the intake manifold. Check the nitro tuning page for more info. Acceleration is the tell-tale sign of how to tune your high end. The motor started easily and idled with no problem, from the beginning, but I could not get the top end to richen up. "Like Us" on Facebook!! These devices operate by monitoring turbo boost pressure, engine RPMs, coolant temperature, airflow, fuel rail pressure and other operating considerations such as vehicle load, and then balancing these parameters by changing the electronic tuning characteristics of the engine management system to yield optimized performance. This tight fit seals the combustion chamber and is critical to engine performance. Did the engine rev up before it died? You should lean it in small increments, 1/16 of a turn, at a time. To tune the engine for maximum power. Too much priming. effective tuning aid when you understand the relationship between engine temperature and ambient temperature. Some fuel pressure regulators give false readings because the pressure reading will creep up when the system isn’t activated. The engine must have already completed the break in process. Appendix 1-b — FI Engine Specs — 360 ci Methanol V-8 115. The same is true when tuning your nitro engine—you have to learn the basics of the carb and tuning terms before you can tune. The burnt gases expand and move a piston, which moves a rotating crankshaft, which in turn drives the airplane's propeller. After this, you need to find your high speed needle and find where you will hook up your fuel line. Dodge Nitro 2.8 CRD 2007 - Cold Start Problems - Railroad. CT Racing have tested methanol fuel extensively over the last five years and have learned how to set up engines and carburetors for most ATV applications. Why Modify a Nitro Engine? Check out our posts and friends on the Social Media by clicking their logos below. Disconnect battery and wait a few minutes. A good rule of thumb is that the factory settings on any engine will at least be startable. A gasket or silicone seal must be used between the injector and the supercharger. Battery voltage problem. I presently have three ASP52 engines, the oldest of which has already clocked up about 50 hours of running and the newest of which is the subject of this review. The tuning levels are different to different areas we go and it also varies from a season to season. low-Speed Fuel Mixture adjustment The low-speed mixture is always set after the high-speed needle is The engine operating temperature, when tuned for maximum correctly adjusted. "Air" is usually never the problem. If engine will only start above 1/2 throttle, it means your initial low end needle setting was too lean. Leaning the fuel mixture with the high-speed needle (turning clockwise) will increase engine power up to engine\'s mechanical limits. *****NITRO TUNING A BEGINNERS GUIDE ***** E-book Nitro Tuning 2005-01 IMPORTANT - HAVE FUN & BE SAFE. However, the more lean you are, the hotter the engine Tuning with methanol vs nitro. how do you watch thre vids "The truth about tuning boxes." This section details the different parts of the engine's carburettor and how to adjust the carburettor's needle valves to tune the engine. Requiring excessive amounts of choke to run/start. RE: Nitro Engine Troubleshooting and Tuning This may sound funny but its probably a leak, A cracked fuel line from the tank to the carb or the exhaust to the tank or even the tank its self. Creating positive experiences with the product and brand is the driving force behind our innovations and vision. We must make a distinction between the cheap plug in boxes sold by some sellers on popular auction sites and proper tuning boxes. Start engine, let idle 1 min Does the engine idle for 1 min? Typical Nitro Engine. “Type F” 4-cycle plug for the FS-120); and that there are no problems I started out with 30% nitro fuel, as that is what I had for my OS .50 Hyper. The engine can be used as an Part #4091 component life. well followed the steps tonight tuning my rush and wow what a difference! it now pops wheelies which it never did b4 will be doing my ts4n tomorrow... Lean the motor by turning a screwdriver into the barrel. Anyone who has never tuned an R/C before click the you tube link above, it is very helpful, and easy to do! Cheers Jameschatz Most of them will do that as a courtesy (obviously they want to sell the parts). You can either go to the local parts store and ask them to scan the vehicle for you, or you can do this yourself. "Follow Us" on Twitter!! But engine tuning isn’t for everyone. Heck, some people are afraid to work on a nitro engine simply because they don’t want to work on its mechanics. This is where I come in; its time to teach you about needles and utilizing them to tune for performance. But first we’ll need to learn the basics. Once the engine is warm adjust the HSN with wide open throttle runs...then the LSN with stop/stand/go tests...then the gap to prevent clutch engagement. The cheap ones are very crude in their operation and merely fool the car into throwing more fuel into the engine. My car has 100000 miles. The basics of engine tuning involve finding the right ratio of fuel mixed with air to get the right amount of power out of your engine. A nitro RC has many more parts than most electrics. There are also specific operational and maintenance requirements from engine tuning, to break-in, to after-run maintenance. Learn how to keep your nitro RC glow engine at peak performance levels. And when your nitro engine won't run, do some troubleshooting to isolate and fix the problem. Video Link ->Nitro Tuning 101 - Part 1 - The basics of tuning an engine (185 Megs) Video Link ->Nitro Tuning 101 - Part 2 - Bench Talk (102 Megs) Video Link ->Nitro Tuning 101 - Part 3 - Finding the "Sweet Spot" or Pro tuning (142 Megs) OK this last video is … Thanks The ASP52 comes with a lot of ABC pinch, which is good. A cubic foot of air located at 1,000 feet above sea level has 1,000 feet less of that column of air above it, resulting in thinner air. In fact they don't even switch on for preheating unless … Could be a bad fan or the coolant temperature sensor is not reading. For optimum performance, 20% Nitro (or more) is a must. At the heart of the Savage XL is the monstrous Nitro Star K5.9 engine! What could be the problem? If still unsuccessful, Remove plug, rotate prop to remove fuel. Page 12 Do not force it. This will dissolve all the residue from the castor oil. Nitro Engine Tuning MAXIMIZE YOUR ENGINE'S POWER POTENTIAL So now you can get your engine started on a regular basis, but you’re still struggling with the fine-tuning that will score you a win at the racetrack (or bragging rights at the parking lot). Typical symptoms of a lean mixture are: Backfiring as the throttle is closed (primarily during coast-downs) Lurching acceleration. Immediately turn the high speed mixture screw counterclockwise 1/4 of a turn and operate the car at medium speeds for 1 to 2 minutes to allow the engine to cool. Choose a good quality prop that is free of nicks and any visible damage, and balance it. If you are reading this article, chances are that you recently bought your first RC car, you learned how to break it in from this guide, and now you are looking at how to tune the carburetor. We got the theory part of the … - free USPS Priority Mail shipment. If engine won't start, try more throttle until it does. Nitro Boat Engine Tuning Nitro boat engine tuning requires a few steps that must be taken prior to starting. As the piston reaches top dead center, you should at least feel resistance as the piston is “pinched†by the sleeve. Engine Stalling, Surging or Running Rough. There are many ways to tune a nitro engine but I figure this is the most simple way to do it. You will be able to chip off the epoxy from the stews when you heat up the engine. Nitro Troubleshooting @ Nitro Engine Break-in Procedure Proper nitro engine break-in is critical for long-lasting performance of your RC. This is the base setting of the low speed needle. Engine troubles could be as simple as bad tuning. I recently purchased a Raptor .30 with a Thunder Tiger .39 installed (brand new ARF). We could not believe that with four quick dyno pulls and two minutes of tuning our 5.3 LS engine picked up 110 horsepower. Richen the LSN by turning anti clockwise in small 1/8th increments. Once the engine has been warmed up you are ready to begin the tuning process. Performance Tuning Guide. There is no monitor input to the Powertrain Control Module ( PCM) with … All of our practices are infused with our passion for automotive racing and R/C. Eliminate the thermostat and rely only on a manual switch to operate the warmer. The actual name Nitro in itself to most people sounds explosive and at once the idea of using this fuel leads the imagination to think of it getting into the cylinder head end then being exploded by the spark, thus producing a violent explosion in the engine, the extra power then doing more work and so giving the extra performance. If its older check the O ring and make sure its sealing on the lid to the fuel tank. Prop flipped too weakly. Engine tuning and adjusting the air/fuel mixture involves adjusting the high-end (high speed / engine temperature) and low-end (low speed / idle speed) needles on the carburetor. Other modifications can even improve fuel efficiency. Appendix 1-c — FI Engine Specs — 468 ci Nost. V6, V8) bank #1 is the side of the engine … high flow air filter, a well designed manifold, etc. The Basics. If not, lean it to gain more heat or richen it to lessen heat. When this happens, the actual flowing fuel pressure will be much lower than expected and can cause problems. fUELing anD STarTing THE XTM raCing 24.7 niTro EnginE Warning! Some of the tips may even be helpful to some of you nitro veterans out there as well, so grab your gear and let's get started. If you do nitro engine break-in properly, the up-keep on your RC vehicle is less costly than if the procedure is done hastly and incorrectly. Properly tuning a nitro engine can make that difference without jeopardizing its health. This tuning procedure will set your needles to where they need to be for optimum performance, the engine will tell you all you need to know. Timing and synchronizing out of adjustment 10. Checking to make sure your engine is getting air is the easiest part. Blown Injectors. Bluing (on chrome systems) of the exhaust header down-pipes. “You can be 10% rich and the engine will still run fine, but it will start to make more power as you get closer to where it wants to be,” he said. How does the carburetor work and how do I adjust it? Remove the engine's glow plug, and rotate the flywheel with your finger. Good ‘engine breathing’ is usually associated with efficient intake systems e.g. Hopefully, the check engine light is on. Engine not primed -- pump primer system 8. The carburetor can be adjusted to increase (richen) or decrease (lean) the amount of fuel in the mixture which has a direct impact on engine performance. Preliminary Facts Regarding Methanol Methanol fuel is generally harder to set up for than gasoline, therefore CT recommend its use for experienced tuners only. Flip prop vigorously. Adjust the low-speed needle clock-wise until the engine doesn't sputter when at idle. How to Lean Out or Richen a Nitro RC . top advice there chaps kept wondering why i was having problems with my car, i will be retuning my rush tomorrow night It will cover initial setup, as well as in depth tuning instruction. Your low speed needle adjusts the mixture for the bottom end (usually all the way up to half throttle) so this is the one that will need adjusting. Q: 2007 Dodge Nitro/ engine turns off when stop. This is the needle to be adjusting if your motor is difficult to start. Title: Visio-rc flowchart.vsd A pressure of about 1,050 psi is a … I have engine, full race application: Honda B18C engine: CR 13.8, N/A, rpm range 6500-10500. In this video, we learn how to tune an RC nitro engine. Gas nitriding increases surface hardness, ductility, strength, and smoothness. For the first cycle you run for 3 minutes and then check the engine temp. If you are at 200 degrees then move on. The idle check valve should be installed where the housing is marked "RET". This 5.9cc (.36 cubic inch) powerplant gives the XL loads of torque for turning the giant tires and the muscle to power over obstacles and through the toughest terrain and conditions. These were just the basic instructions on how to unstick a nitro engine. Gas tank air vent not open 3. Empty gas tank 2. Turning the TEM clockwise will lean out the engine. Borer breaks down how Engine Pro’s Nitro Black nitriding makes piston rings work better. The down side is that it generates more heat. Carb Ajusting. Using your screwdriver,turn the high-speed needle 1/8 of a turn clockwise. From this point, turn the low speed needle valve counterclockwise 3 full turns. Properly tuning a nitro engine can make that difference without jeopardizing its health. Changing to a new plug can often cure an engine tuning problem. The more lean you are, the more top end you get. The secrets of tuning methanol. It can tell you a lot about what is going on with your Nitro. Nitro engines are built to run well at certain ambient temperatures. Prevent stalling problems before they start with a tune-up kit. Adjust low-end mix counter clockwise 1/8 turn (rich) ... RC Nitro Troubleshooting Tuning Flowchart no no RCNitroTalk.com Visit RCNitroTalk.com for more help. Tuning Low Speed “The top rings start with an ASL 817 stainless steel, known for hardness and elasticity. Typically just a visual inspection of the air filter and carburetor area is all it takes. Get all of the above courses (many of which not currently available anywhere else) for one single price of just $309.75 $69.95. Tuning your engine is the hardest part of nitro racing. - an hour of free consulting time on using the software for your engine/fuel system. On multiple bank engines (e.g. By turning the needle clockwise you are leaning out the mixture which will lower the amount of fuel the engine takes in and increases engine … A HUGE package savings. Clogged fuel filter or screens 6. And that’s when you’ll think of this article-your troubleshooting life raft; your RC phone-a-friend; your cuddly nest in the nitro trust tree. Working with an brilliant extensive tuning computer software, you will immediately study how to tune, modify & make engines that will “Dominate the Competitors” in any phase of nitro RC Racing. If your carburetor has a low-speed adjustment needle like show on the Nitro TC2 motor to the right, this needle is used to adjust the fuel mixture when the throttle is between 0 - 50%. Clean the engine, then remove the glow plug and fill it with nitro fuel. Technology and quality control have taken nitro engines into the world of RTR friendliness, but if you run nitro often, you may encountter a stubborn engine that doesn’t want to run properly. Richen it about an 1/8th of a turn until the engine starts at a low throttle (1/5 throttle) setting. We are currently on Twitter, Facebook, Pinterest, and Instagram. Review: ASP52 glow/nitro engine HOW DOES IT PERFORM? Nitro Methane Nitro is a power enhancer as it increases the amount of oxygen available in the fuel for combustion. Certain modifications can help streamline the performance of your nitro engine, improving top end, smoothing acceleration, and achieving better torque ranges, just to name a few. Lean it, do a few full throttle passes, observe how it is running. When you have a familiar engine setup and always race with methanol, that task can become tried and true. Honestly the parts manuals and the parts catalogs are very confusing. A cubic foot of air located at 1,000 feet above sea level has 1,000 feet less of that column of air above it, resulting in thinner air. Generally, nitrous flows well anywhere from 800 psi up. Apr 2, 2012 - Engine tuning isn’t for everyone. Understanding your engine and carb is the place to start. Caution: Never run an engine too lean, because it will cut out or begin to stall. This could cause severe engine damage. In order to tune your RC for performance, start with a rich fuel mixture and slowly move towards a lean mixture until the ideal mixture ratio is found. Engine starts, then rpm decreases till engine cuts out. Tools and Accessories: This article will show how to tune a T-Maxx 2.5, but the same procedure can be used for any 2.5, or 3.3 engine. So here it starts! This is the factory setting. Fuel lines kinked or severely pinched 4. Nitro V-8 116. ... Nitro Engine Car Engine Lawn Mower Repair Rc Cars And Trucks Cars Auto Remote Control Boat Rc Autos Engine Repair Engine Rebuild. Water or dirt in fuel system 5. RC engines work by burning a fuel. Since combustion in an engine requires a specific amount of air and fuel, thinner air throws off that ratio and causes problems with the engine’s fuel system. Thunder Tiger .39 Mixture Issues: Resolved! Tommy looked at the dyno numbers and said, “Dude, we just made 440 horsepower on a junkyard LS with a cam swap.” He was right!
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