Four-Stroke Motocross and Off-Road Performance Handbook

This thorough how-to manual helps the off-road motorcycle enthusiast get the most out of their machine. This one-stop reference covers everything from basic maintenance to performance modifications, including:*; Engine rebuilding*; Transmission rebuilding*; Clutch repair and rebuilding*; Big-bore kits*; Cam kits and valve timing and tuning*; Tuning stock suspension*; Suspension revalving and kits*; Jetting and tuning carburetors*; Tuning electronic fuel injection*; Wheels, tires, and brakes*; Chains and sprockets*; Cooling systems *; Electrical systems