Mar 17, 2012 funny thing about that superfuel is that it wont catch fire at ambiant t, need to heat up a little with a lighter. It can be awkward at first, but with a little effort, youll get it and never forget how to do it. A nitro engine generally refers to an engine powered with a fuel that contains some portion usually between 10% and 40% of nitromethane mixed with methanol. Nitromethane is used as a fuel in drag racing to provide more power than would be available with gasoline or with alcohol. Conversion of a micro, glowignition, twostroke engine from. Item as described, arrived on time, looks very good finishing and runs well. When you hear the term nitro funny car or top fuel dragster, that means that the engine burns nitromethane. The engine was toast, but eventually they learned to add lots more fuel, colder spark plugs, and stronger internals to stand up to both the higher output as well as nitromethanes corrosive effects. The stromberg 81 carbs had to be nickelplated, as did the fuel containers hidden from. The tune up on any race engine is critical and this little v4 will be no different. 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.
Nitromethane carries its own oxygen, so it needs much less atmospheric oxygen to burn. Multiply that by the 9,500 btus per lb of alcohol and our motor would be making 35,055btus at 7000rpms. Where can i get a small amount of pure nitromethane. Nitromethane is used as a fuel in motor racing, particularly drag racing, as well as for radiocontrolled models such as cars, planes and helicopters.
The nitro mix is between 5% and up to 30%, castor oil is from 15 up to 20%. All different formulas for the particular glow plug engine being ran. Your idle speed is too high andor your clutch shoes have melted to the inside of the engine s clutch bell the black metal gear attached to the engine. Power gains calculated are about 3% from a 5% mix but for some reason most people are finding much greater gains sometimes. South africa nitromethane, nitromethane from south africa supplier find variety nitromethane from nitromethane fuel, nitromethane 99%, nitromethane manufacturers, syntheses material intermediates suppliers located in south africa, buy nitromethane made in south africa on. Engine tuning terms carburetor carb the engine component that regulates the flow of the airfuel mixture into the engine.
What is top fuel and how is it different from gasoline. Since managing the fuel is really tough when you start making big power, its safer to just run rich, but the catch is. About the math this technical information applies to most any normally aspirated engine size, turbocharged engine size, or forced induction supercharger size if so equipped. The engine was toast, but eventually they learned to add lots more fuel, colder spark plugs, and stronger internals to stand up to both the higher output as well as nitromethane s corrosive effects. W hile many engines always have a home in the vehicles that they are used in, a lot of drivers have a spare engine waiting to go, either for racing or as a backup for a basher vehicle. The stromberg 81 carbs had to be nickelplated, as did the fuel containers hidden from prying eyes inside cardboard boxes. I think with 30% nitromethane to increase amount of castor oil up to 10%. To adjust the engine s idle speed, see the engine tuning sheet that came with the engine or your kit. Tune your engine with realtime density altitude from. It takes time to learn how to really tune your engine, however. Nitromethane is a little like gasoline that has been premixed with nitrous oxide. Gasoline is a hydrocarbon, and the common chemical formula for gasoline is c 8 h 18. Torco racing fuel nitro methane is 100% chinese white used in top fuel drag racing and other forms of motorsports such as land speed racing that allows the use of this product in certain classes.
I run added nitromethane in small 2 strokes not nitro rc engines but rc weedeater engines and the carb mods i have to do to flow enough fuel with that added in is insane, this woudl be not only dangerouse to inject into the manifold mabe better mixed inot the gasoline though but just doesnt sound cost effective since a gallon of alky with 25% nitro is about 30 bucks at the hobby store, never mind the fumes from nitro methan burning your eyes out of yoru headnone theless id love to. To adjust the engines idle speed, see the engine tuning sheet that came with the engine or your kit. Mar 01, 2016 nitro engine tuning guide tuning your engine right duration. Nitromethane nitromethane is a fuel that is used mostly in specialized drag racing classes such as top fuel funny cars. Check out our powerful online jetting calculator or bookmark one of. Your idle speed is too high andor your clutch shoes have melted to the inside of the engines clutch bell the black metal gear attached to the engine. I know on this topic, im waiting for concrete answers. Normal gasoline engines like airfuel to be around 12.
Toluene will accomplish making hard to tune gasoline injected engines easier to make. This is what my research indicates thus far regarding mixes and separation, watermethnitro 50455 mix will mix and not separate but 504010 and above will start to separate. Team energy m7dt 17 scale brushless powered ready to run racing desert buggy dimension gt3x afhds 2. For the engine i plan on building it to run on nitro methane fuel prolly about a 15% to 20% mixture but maybe ill try pushing it higher on another motor depending how this project goes. I show you guys what i do to start up a nitro car that has been sitting on the shelf for years. We really struggled with learning how to run big loads of nitromethane because we were looking for the proper airfuel ratio. For best engine performance the nitro percent mixture should be kept within one or two percent of what the engine was tuned for. Nitro engines are often flirting with hydraulic lock.
Sciencemadness discussion board nitromethane extraction. In general, ssse works well when you configure your siebel implementation using the scalability and sizing recommendations that are discussed in siebel performance tuning guide. When you hear the term nitroburning funny car or topfuel dragster, that. Hi guys, wonder if anyone has any experience with adding nitromethane into the water meth mix. Nitromethane should only be handled, stored, or used by trained personnel who fully understand nitromethane properties and have read and understand this data sheet. There are many ways to tune a nitro engine but i figure this is the most simple way to do it. Correctly tuning a nitro engine can make that difference without jeopardizing its health. Methanol, nitromethane, dry lakes racers australia. For example, you can set parameters such as maxmtservers and minmtservers for the pimsi engine component to the values that suit your implementation as a whole, without especially considering ssse performance issues.
I have big 49cc engine modifications, changed ports, exhaust and carburetor, or 10% nitromethane will be good. Nitromethane is a primary nitroalkane that is methane in which one of the hydrogens is replace by a nitro group. In the late 1940s, edelbrock, a performance parts engineer and race car driver working out of his shop in beverly hills, came by a gallon of the stuff. Torco rc nitro products torco nitro and torco apparel.
Feb 27, 20 nitro engine tuning tips for getting the best performance and longest life. Dec, 2017 by far the steepest learning curve for a nitro rookie is learning how to tune a carburetor. Engine is working fine, but i want to move further and increase nitromethane % up to 2530%. How to set up numerical control of air to fuel ratio for accurate tuning nitro. There are limits to how much nitro an engine can effectively use to make more power. Jul 15, 2008 you tipacal only mix nitromethane with menthanol. For those that do, we hope you are properly storing that expensive nitro engine so. Methanol, which also carries oxygen, has a stoichiometric ratio of 6. Fuel and boost characteristics alkydigger technical info.
Dec 29, 20 model airplane fuel is mostly methanol blended with castor oil and nitromethane. Jun 17, 2010 for the engine i plan on building it to run on nitro methane fuel prolly about a 15% to 20% mixture but maybe ill try pushing it higher on another motor depending how this project goes. High speed needle hsn also know as the main needle, this adjusts the flow of fuel into the. Nitromethane is a highly combustible substance that is generally only used in very specifically designed engines found in top fuel drag racing and miniature internal combustion engines in radio control, control line and free flight model. By far the steepest learning curve for a nitro rookie is learning how to tune a carburetor.
If you put nitromethane in your mustang, you will lean out the mixture. Nitromethane on a budget with a carb and stock heads. When chuck is fully licensed and has a handle on tuning the thing on a full load, itll be drinking 98% ooga booga. Clear out you clear out the engine when you apply a short burst of throttle to stop the engine from loading up. Early drag and land speed racers found that nitro methane provided more. Tuning the mechanical blow through throttle body setup.
Consultation with the chrysler chemistry lab was not particularly helpful, but one of the chemists did say that the nitrogen could form an explosive and. It is also used as a fuel for rockets and radiocontrolled models. It is very important for you to understand at this point i accept no responsibility for your engine and its performance or lack of performance if you choose to follow this guide. Model airplane fuel is mostly methanol blended with castor oil and nitromethane. It is more potent than acetone on super glue and much much less volatile, so it would stay where i put it. Apr 03, 2005 tuning guide a basic tuning guide by dazzi basic tuning tune in order, make sure the car is at its base settings the setting you broke it in with. This listing is for one faery bookshelf all on its own no accessories are.
Power gains calculated are about 3% from a 5% mix but for some reason most people are finding much greater. In this context, nitromethane is commonly referred to as nitro, and is the principal ingredient for fuel used in the top fuel category of drag racing. Could you please, advise me the right and the safe way questions. Nitromethane is a fuel that is used in racing, particularly in drag racing, to provide more power. Feb 04, 2011 hello if anyone used a mix of nitromethane to the engine in a bike. Its should very rich boggylots of smoke possibly stalling at these settings and the performance will be poor. When you add percentages of nitro, things suddenly get more complex. Tuning guide a basic tuning guide by dazzi basic tuning tune in order, make sure the car is at its base settings the setting you broke it in with. Methanol likes lots of air, and lots of boost since it uses twice as much fuel as gasoline. This technique is for a fully broken in engine that is ready for a full performance tune.
As you say, bobs passion is hemi big blocks, mechanical fuel injection and drag racing, but, using a little nouse one can apply the information given to whatever their particular engine combination is. South africa nitromethane, nitromethane from south africa supplier find variety nitromethane from nitromethane fuel,nitromethane 99%,nitromethane manufacturers, syntheses material intermediates suppliers located in south africa, buy nitromethane made in south africa on. I was a little afraid that the price was a little bit expensive before purchase, but to my surprise, it was worth every penny i paid for it. Proper engine tuning and careful fuel selection are key to nitro racing success.
Early drag and land speed racers found that nitro methane provided more horsepower and torque than gasoline in the early 1950s. In addition, e85 shelf life is extended, and the stickiness of the ethanol is mitigated. Its should very rich boggylots of smoke possibly stalling at these settings and the performance will. For comparison, a typical gasoline molecule is c8h18. Nitro engine tuning my guide based purely only on my experiences. This 18 nitro engine is great upgrade for 110 rc car. Nitro engine tuning maximize your engines power potential so now you can get your engine started on a regular basis, but youre still struggling with the finetuning that will score you a win at the racetrack or bragging rights at the parking lot. Properly tuning a nitro engine can make that difference without jeopardizing its health. Nitromethane was discovered as a racing fuel way back in. 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. The theoretical ideal or stoichiometric airfuel ratio for gasoline is 14. I need some nitromethane to use as a solvent for removing cured cyanoacrylate adhesive. That means that the cylinder of an engine can burn roughly 8.
Before we start adjusting needle valves, lets consider the role of the carburetor and how it works. Note how with 40 per cent nitromethane mixture the jet size has increased by 1. Mixing nitromethane creates a mild endothermic reaction, which absorbs heat from the mixture, thus cooling it this is the opposite of most reactions, which give off heat. When you have a familiar engine setup and always race with methanol, that task can become tried and true.