GM vehicles without removable chips require the use of the JET Power Control Module (PCM). Add up to 25 horsepower instantly with simple, plug-in installation! Only JET Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of theair/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!
Stage 2-Designed for the performance enthusiast, the Stage 2 features more aggressive programming to make the most horsepower and torque available. Fuel and timing curves are extensively modified for peak performance and drivability. Requires use of 91 octane fuel, 180-degree thermostat and free flow exhaust. Also works well with aftermarket intake systems, mass air sensors, TBI spacers, etc.
Electrical components are non-returnable parts.
Always refer to a factory service manual when diagnosing engine service problems. You can da