Jet Performance 29117 Jet Performance Upgrade Stage 1 Computer Chip for Select Chevrolet C1500, Chevrolet C2500, Chevrolet C3500, Chevrolet K2500, Chevrolet K3500, Chevrolet R2500 Suburban, Chevrolet R3500, Chevrolet V3500, GMC C2500, GMC C3500, GMC
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Performance matched parts
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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. 50 state smog legal.
Jet Performance Upgrade Stage 1 Computer Chip; Fits Trans w/Overdrive; 3.42 And 3.73 Rear Axle Gear Ratio;
Fits: 1991 Chevrolet C1500, 1991 Chevrolet C2500, 1991 Chevrolet C3500, 1991 Chevrolet K2500, 1991 Chevrolet K3500, 1991 Chevrolet R2500 Suburban, 1991 Chevrolet R3500, 1991 Chevrolet V3500, 1991 GMC C2500, 1991 GMC C3500, 1991 GMC K2500, 1991 GMC K3500, 1991 GMC R2500 Suburban, 1991 GMC R3500, 1991 GMC V3500
Please review Specifications and the detailed fitment table for notes and exceptions.