More muscle under your hood! Covers computer chips to crate motors! • Early or late model GM, Ford or Chrysler • Step-by-step engine build-ups • Quick and easy horsepower tips Included in the Engine Performance Haynes Techbook are these topics: • Power planning • Choosing a speed shop • Computers and chips • Ignition systems • Fuel and induction systems • Cylinder heads, camshafts. and valvetrain • Nitrous oxide, turbos and superchargers • Engine build-ups • Crate motors and engine swaps