JET Performance Chips offer the most horsepower available for your 1988-1995 GM truck or SUV.

Add up to 23 horsepower instantly with simple, plug-in installation!

Only JET Performance Chips provide exclusive, full range Dynamic Spectrum Tuning of the air/fuel ratio, ignition advance, transmission and various other parameters.

Each program is track and dyno tested to ensure the most possible horsepower and drivability from each application.

50-State SMOG legal!