Below suggestions are about two stroke scooters that came from the factory with disabilities, that can, luckily, be cured for the most part. It is important to understand that to get the best out of your bike, you need to make several changes and updates and you simply cannot gain a lot by simply changing…
Understanding Carburetion Motorcycle carburetion is fairly complex, but a basic understanding of the parts and theory involved will go a long way to simplify the processes and make fine-tuning your carburetor much less intimidating. Right off the bat I’m going to say this is only intended to be a very basic explanation.
Tuning engine for the low and mid end bhp.
So you have your engine which is top notch, but you feel that the power curve is very narrow and the feel of the bike is very abrupt. If you are in the ATV motocross (all those Apex PRO MXR and DRR 50cc, 70cc and 90cc engines) then you definitely have room for improvement for…
Carburetor adjustment procedure and jetting
These instructions are intended to be followed by an experienced mechanic whom has a thorough knowledge of off road motorcycles, carburetor assembly, and tuning techniques. If this does not describe you please stop and seek professional help as engine damage and serious injury can result from improperly assembled and tuned carburetors. Do not attempt to…
Two stroke engine tuning books
The bible of any two stroke engine tuner is Gordon Jennings Two Stroke Tuners Handbook.