Turn the car you have into the car you wantHere's how to get faster acceleration, shorter stopping, better handling, and more Ever wish you'd been invited to the design and engineering meetings when your car was being created? Well, here's 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.Discover How To: Set up your car for better corneringImprove appearance with detailingChoose add-ons that work with your carMatch your braking power to your horsepowerBoost mileage by hacking the computer