Car & Truck Performance Chips and Programmers | Servicemix.orgCars and trucks can be greatly tuned today. All vehicles come with a special computer chip that controls your engine's output, particularly in the area of fuel delivery. You can add extra horsepower and torque including wheel upsizing, fuel curves, air/fuel ratio, gear selectors and shift points. From street racing chip sets through towing performance chips for additional horsepower and torque inc
