Lean the motor by turning a screwdriver into the barrel. So when you’re running your car, you’ll always know exactly what to adjust to gain the highest level of performance possible. Changing to a new plug can often cure an engine tuning problem. How does the carburetor work and how do I adjust it? Thunder Tiger .39 Mixture Issues: Resolved! Engine is working fine, but I want to move further … Too much priming. An RC that stops running, is unresponsive or just won’t really work can be so frustrating. This will dissolve all the residue from the castor oil. 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. The ASP52 comes with a lot of ABC pinch, which is good. Then get the needles tuned properly by checking your owners manual for the carb’s factory baseline settings. Dated: 20 May 2010. However, efficient ‘crankcase breathing’ is an equally important function of any engine whether Ford or not. Finally, the choice of propeller can also affect the engines ability to be set for good running, idle and throttle response. Start engine, let idle 1 min Does the engine idle for 1 min? - an hour of free consulting time on using the software for your engine/fuel system. Acceleration is the tell-tale sign of how to tune your high end. V6, V8) bank #1 is the side of the engine … Typically just a visual inspection of the air filter and carburetor area is all it takes. 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. Every new nitro engine should undergo a break-in procedure. I started out with 30% nitro fuel, as that is what I had for my OS .50 Hyper. Appendix 1-c — FI Engine Specs — 468 ci Nost. Hello. This will screw your needle in and make the engine restricted to fuel flow. 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. So here it starts! First to tune a engine we have to know what all the factors that will affect the engine and know how our engine works. How to Lean Out or Richen a Nitro RC . It's also direct injection and should not be dependent on glow plugs. Checking to make sure your engine is getting air is the easiest part. Appendix 1-d — FI Engine Specs — 409 ci Methanol V-8 117 Most of them will do that as a courtesy (obviously they want to sell the parts). 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. Review: ASP52 glow/nitro engine HOW DOES IT PERFORM? We must make a distinction between the cheap plug in boxes sold by some sellers on popular auction sites and proper tuning boxes. We are currently on Twitter, Facebook, Pinterest, and Instagram. You can either go to the local parts store and ask them to scan the vehicle for you, or you can do this yourself. Proper tuning for safe and substantial power gains is best done on an engine per engine basis on a dynamometer by an experienced professional. 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. - free USPS Priority Mail shipment. 2. Using your screwdriver,turn the high-speed needle 1/8 of a turn clockwise. Fuel lines kinked or severely pinched 4. Engine starts, then rpm decreases till engine cuts out. how do you watch thre vids “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. For the first cycle you run for 3 minutes and then check the engine temp. Tuning Low Speed You should lean it in small increments, 1/16 of a turn, at a time. 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%. Richen the LSN by turning anti clockwise in small 1/8th increments. No matter how advanced you are in engine tuning, it always comes back to the basics. You can also warm the engine with a hair dryer or a heat gun. Remove the engine's glow plug, and rotate the flywheel with your finger. It can tell you a lot about what is going on with your Nitro. Apr 2, 2012 - Engine tuning isn’t for everyone. Hopefully, the check engine light is on. While tuning your nitrous system, take any fuel pressure readings while the system is activated. Other modifications can even improve fuel efficiency. The IMTV actuator controls a shutter device attached to the actuator shaft. 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. Engine fires intermittently. 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. Also, try turning the AC on, that should turn fan on. All of our practices are infused with our passion for automotive racing and R/C. Apr 2, 2012 - Engine tuning isn’t for everyone. 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 … Leaning the fuel mixture with the high-speed needle (turning clockwise) will increase engine power up to engine\'s mechanical limits. Adjust the low-speed needle clock-wise until the engine doesn't sputter when at idle. Being a newbie, I've just watched the videos & they've helped me immensely understand the workings. Well done. RC engines work by burning a fuel. Especially on 1/8 scale trucks with very powerful steering servo, it can cause the voltage to drop below 4.8 volts. top advice there chaps kept wondering why i was having problems with my car, i will be retuning my rush tomorrow night Carburetor adjustments too lean (not allowing enough fuel to start engine) 9. “Type F” 4-cycle plug for the FS-120); and that there are no problems The Intake Manifold Tuning Valve (IMTV) is a motorized actuated unit mounted directly to the intake manifold. Check the carb body for leaks, cracks and loose fittings. Each show different names for the same parts. 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! The burnt gases expand and move a piston, which moves a rotating crankshaft, which in turn drives the airplane's propeller. On multiple bank engines (e.g. When you add percentages of nitro, things suddenly get more complex. Preliminary Facts Regarding Methanol Methanol fuel is generally harder to set up for than gasoline, therefore CT recommend its use for experienced tuners only. Gas tank air vent not open 3. Prop flipped too weakly. Appendix 1-a — FI Engine Specs — 410 ci Methanol V-8 114. 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. Check the nitro tuning page for more info. 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. Even if you've got no working experience tuning RC Nitro Engines you can understand how to construct an brilliant RC Engine. There are many ways to tune a nitro engine but I figure this is the most simple way to do it. Cool the engine at bottom dead center BDC and then start the engine back up. If still unsuccessful, Remove plug, rotate prop to remove fuel. I tuned it with blend of 10% nitromethane, 5% castor oil, 3% acetone, 2% water, 80% methanole, lambda 0.7. Get all of the above courses (many of which not currently available anywhere else) for one single price of just $309.75 $69.95. Could be a bad fan or the coolant temperature sensor is not reading. When installing the injector on the blower, tighten the bolts evenly to prevent distortion. Your Diesel engine like any other is a compression ignition engine. Appendix 1-b — FI Engine Specs — 360 ci Methanol V-8 115. "Air" is usually never the problem. “The top rings start with an ASL 817 stainless steel, known for hardness and elasticity. Motor not being choked to start 7. This is the factory setting. It was no problem with 30%, but I want to try 16% and there some adjustments is needed. If you are at 200 degrees then move on. From this point, turn the low speed needle valve counterclockwise 3 full turns. You can try jumping, sending power directly to the fan, to see if fan turns on. The tuning of the engine varies with the place we go in. 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. Make sure you know which way to go as you are adjusting them. Thank You, also one more thing. P2078 DODGE Meaning. I have engine, full race application: Honda B18C engine: CR 13.8, N/A, rpm range 6500-10500. Turning the TEM clockwise will lean out the engine. Glow Engine Tuning Basics by Matthew Parrish: Understanding Your Engine ... Now that you have dialed in your low end, any carb mixture problems can be isolated to the high-end (main) mixture adjustment. "Like Us" on Facebook!! Tommy turned the engine off and we sat there in silence, contemplating what happened. The tuning levels are different to different areas we go and it also varies from a season to season. This technique is for a fully broken in engine that is ready for a full performance tune. 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. 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. Engine Stalling, Surging or Running Rough. ... Nitro Engine Car Engine Lawn Mower Repair Rc Cars And Trucks Cars Auto Remote Control Boat Rc Autos Engine Repair Engine Rebuild. Leaning the fuel mixture beyond the safe allowable limits will result in poor performance and engine damage. Prevent stalling problems before they start with a tune-up kit. Nitro V-8 116. 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. Disconnect battery and wait a few minutes. Shaking servos – Low battery power is the common cause of this problem. You will be able to chip off the epoxy from the stews when you heat up the engine. Tuning your engine is the hardest part of nitro racing. For optimum performance, 20% Nitro (or more) is a must. Nitro Boat Engine Tuning Nitro boat engine tuning requires a few steps that must be taken prior to starting. 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. The price of Nitro Tuner is $400 and includes: - the program CD and a user license to allow installation on 2 PC's. Requiring excessive amounts of choke to run/start. 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. Did the engine rev up before it died? 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. 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. 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 … The Basics. first lean the high speed needle. Clogged fuel filter or screens 6. Tune the high speed needle. nice tuning guides peoples. The engine also must be up to full operating temperature. 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. Timing and synchronizing out of adjustment 10. 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 good rule of thumb is that the factory settings on any engine will at least be startable. But once you’ve learned how the carburetor works, and which screw does what, it will all become second nature. Dodge Nitro 2.8 CRD 2007 - Cold Start Problems - Railroad. (sidebar) THE FOUR RULES OF ENGINE TUNING 1. The engine can be used as an Part #4091 component life. The spark advance in a 10,000+ hp nitro-burning engine is typically as follows: Idle/staging is typically 55 degrees to ignite the cylinders with a rich idle mixture. At this point you would start the engine warm it up and commence tuning. Once the engine has been warmed up you are ready to begin the tuning process. *****NITRO TUNING A BEGINNERS GUIDE ***** E-book Nitro Tuning 2005-01 IMPORTANT - HAVE FUN & BE SAFE. Important Note: Make sure to completely break-in your nitro engine prior to tuning the engine for maximum performance. I recently purchased a Raptor .30 with a Thunder Tiger .39 installed (brand new ARF). This is the needle to be adjusting if your motor is difficult to start. Dodge Nitro Rough Idle Causes. 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 motor started easily and idled with no problem, from the beginning, but I could not get the top end to richen up. Blown Injectors. This section details the different parts of the engine's carburettor and how to adjust the carburettor's needle valves to tune the engine. 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). 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. Richen it about an 1/8th of a turn until the engine starts at a low throttle (1/5 throttle) setting. Properly tuning a nitro engine can make that difference without jeopardizing its health. Understanding your engine and carb is the place to start. This tight fit seals the combustion chamber and is critical to engine performance. Typical symptoms of a lean mixture are: Backfiring as the throttle is closed (primarily during coast-downs) Lurching acceleration. Borer breaks down how Engine Pro’s Nitro Black nitriding makes piston rings work better. The more lean you are, the more top end you get. "The truth about tuning boxes." White or light gray spark plugs. You will use this base setting for breaking in the engine and as a starting point for the tuning process or fault finding. 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. https://www.hooked-on-rc-airplanes.com/nitro-engine-tuning-tips.html Nitro Methane Nitro is a power enhancer as it increases the amount of oxygen available in the fuel for combustion. 2007 Dodge Nitro. These were just the basic instructions on how to unstick a nitro engine. There is no monitor input to the Powertrain Control Module ( PCM) with … Gas nitriding increases surface hardness, ductility, strength, and smoothness. I'm reading all these nitro info threads, and they're all helping to make nitro's 10x easier to suss out, tar very much guys Never try to tune the engine on the box (*)....and never try to tune a cold engine. When your engine starts and stalls, it is often due to standard maintenance problems. Nitro engines are built to run well at certain ambient temperatures. Redcat was founded in 2005 with the ambition of bringing people together and enhancing lives through our products. If the engine stalls on acceleration, begins to bog or slow down at full throttle, or if there is a reduction in exhaust smoke, then the engine is running too lean. A gasket or silicone seal must be used between the injector and the supercharger. It will cover initial setup, as well as in depth tuning instruction. Good ‘engine breathing’ is usually associated with efficient intake systems e.g. However, the more lean you are, the hotter the engine The idle check valve should be installed where the housing is marked "RET". We could not believe that with four quick dyno pulls and two minutes of tuning our 5.3 LS engine picked up 110 horsepower. Title: Visio-rc flowchart.vsd Appendix 1 — FI Engine Specs — 360 ci Methanol V-8 112. Properly tuning a nitro engine can make that difference without jeopardizing its health. There are tuning boxes and there are boxes! 1. 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. Water or dirt in fuel system 5. … If its older check the O ring and make sure its sealing on the lid to the fuel tank. 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. This is the base setting of the low speed needle. Check out our posts and friends on the Social Media by clicking their logos below. When this happens, the actual flowing fuel pressure will be much lower than expected and can cause problems. This is where I come in; its time to teach you about needles and utilizing them to tune for performance. 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. Choose a good quality prop that is free of nicks and any visible damage, and balance it. If your nitro engine’s low speed needle is very lean, not enough fuel will be getting through and this could cause it not to start. In this video we are about to see how to optimize a nitro-powered RC car for the weather. We will look at the high … 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. [strong]Tuning the 21BB [/strong] To adjust your HPI 21BB engine follow the same procedure as with the S25 or T-15 engine. The engine's performance depends on the fuel mixture. The fuel for most model airplane engines is something called "glow" fuel. The top end mixture (TEM) screw controls the top speed of the engine. 16 Tuning Information 105. Engine troubles could be as simple as bad tuning. At the heart of the Savage XL is the monstrous Nitro Star K5.9 engine! Check recommended voltage. effective tuning aid when you understand the relationship between engine temperature and ambient temperature. Eliminate the thermostat and rely only on a manual switch to operate the warmer. 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. The secrets of tuning methanol. What could be the problem? 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). I was desperate yesterday, because it should not be hard to tune somehow a nitro engine at least. - printed user manual (33 pages!) If not, lean it to gain more heat or richen it to lessen heat. Performance Tuning Guide. 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.

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