There are several types of car tuning, including engine tuning, suspension tuning, brake tuning, exhaust tuning, and cosmetic tuning. Engine tuning involves modifying the engine's components to increase power and performance. Suspension tuning involves changing the suspension system to improve handling and stability. Brake tuning focuses on improving the car's braking ability, while exhaust tuning enhances the car's sound and performance. Cosmetic tuning includes modifying the car's appearance with paint, body kits, and other accessories.