“Turn the car you have into the car you want. Heres how to get faster acceleration, shorter stopping, better handling, and more. Ever wish youd been invited to the design and engineering meetings when your car was being created? Well, heres how to add what they forgot and change what bugs you! This handy guide steers you safely past warranty pitfalls, shows you what modifications are legal, provides performance tips, and helps you make your car look cool”.