GMC Performance Chips
GMC Performance Tuning
- Increase Vehicle Mileage
- Boost Horsepower
- Increase Torque
- Improved Throttle Response
- Cutting-Edge Technology
- Installs in Less Than 60 Seconds
- Top-Rated ECU Tuning
- GMC Performance Parts
Increase GMC Performance & Gain MPG
Our GMC Performance Chips combine the feel of a more powerful engine, with the economy of a small motor. You can easily install the GMC ECU Chip by plugging it directly into your OBD/Diagnostic Port. The performance chip loads new, pre-tuned and motor-specific fuel maps onto your ECU, improving throttle response and overall performance for your GMC.
Does your GMC have after market modifications? Not a problem with this ECU Tuning solution. Rocket Chip Performance Chips will adapt to your modifications and provide the tuning necessary for your specific vehicle. All tunes are dyno and road tested to ensure optimal results.
60-Second Performance Chip Installation: No Wire Cutting. No Tools Needed.
30-Day Money Back Guarantee