Detonation — generally caused by fuel with a low octane rating — is the tendency for the fuel to pre-ignite or auto-ignite in an engine’s combustion chamber. This early (before the spark plug fires) ignition of fuel creates a shock wave throughout the cylinder as the burning and expanding fuel-air mixture collides with the piston…
Two-stroke engine troubleshooting guide
If you are having trouble starting your twostroker then here are a few tips and tricks for you to get your engine started again. First and foremost – two stroke engines are very easy to start (yes even when they are cold) so if the engine does not start after a few kicks or pulls…
Two stroke engine tuning books
The bible of any two stroke engine tuner is Gordon Jennings Two Stroke Tuners Handbook.
About me
My son has been competing in ATV motocross since 2009. We started off with an 50cc Apex ATV.