Jet Performance Module, Stage 1 PCM - 19421 KEB4W_MO807

Product details:

JET Performance 19421: Computer Chip/Module, Stage 1, Chevy, 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, they're 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.