Jet Performance Module Stage 1 99511

JET Performance 99511: Computer Chip/Module, Stage 1, Jeep, Each - JET Stage 1 performance chips/modules will improve the performance of your car or truck with very little work. Perfect for vehicles with little or no modifications, theyre programmed for power increases under hard throttle conditions such as towing and wide-open throttle. They offer a full range of DST programming of the air/fuel ratio, ignition advance, and transmission, and are fully track and dyno-tested to ensure the most possible power without affecting drivability or fuel economy.