Jet Performance 39012CS Jet Performance Upgrade Stage 2 Computer Chip for Select Chevrolet C1500, Chevrolet C3500, Chevrolet K3500, Chevrolet R3500, Chevrolet V3500, GMC C3500, GMC K3500, GMC R3500, GMC V3500
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Jet Performance Chips offer the most horsepower available for your 1981-1995 GM car, 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 and 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.
Jet Performance Upgrade Stage 2 Computer Chip; California Model Only; Requires Use Of 91 Octane Fuel/180 Degree Thermostat/Free Flow Exhaust;
Fits: 1990 Chevrolet C1500, 1990 Chevrolet C3500, 1990 Chevrolet K3500, 1990 Chevrolet R3500, 1990 Chevrolet V3500, 1990 GMC C3500, 1990 GMC K3500, 1990 GMC R3500, 1990 GMC V3500
Please review Specifications and the detailed fitment table for notes and exceptions.