Overkill is pleased to be a premier tuner for the LY7 3.6 V6 found in your 2008 and 2009 Chevrolet Equinox Sport and Pontiac Torrent GXP. Overkill tuning is a complete and thorough recalibration of the engine and transmission computers, with a focus on improving performance and also improving how your vehicle drives. Choose Overkill tuning because we specialize in this engine and commit to providing the best tuning for your vehicle.

Overkill Tuning Features/Benefits:
  • Horsepower and torque gains of 15-20 on 91 octane tune and 10-15 on 87 octane tune
  • Smoother acceleration, more mid-range power, less peaky feeling to the power delivery
  • Increased fuel mileage capability, 1-3 MPG gains possible and will depend on your driving style
  • Fully rewritten transmission shift points will downshift with less throttle input, upshift at better engine rpms, reduce bogging around town, and improve how the vehicle feels by feeling lighter and easier to drive
  • Speed Limiter Removal, Engine park rev limiter raised
  • No charge revisions for your future modifications, including no charge for our Intake with MAF sensor or throttle body upgrades

HP Tuners Suite: Tuning for your GXP/Sport is provided through the HP Tuner's suite. This tuning suite requires you to have a laptop or tablet running Windows. You'll be required to read and write the tunes to the vehicle using the suite but all the tuning work is provided from Overkill. A few clicks and key turns and you're tuned in a matter of minutes. The suite is yours to keep or we do provide a repurchase option once you're tuned, email for more details willoverkill@gmail.com.

Select Your Vehicle
Enter Car's Modifications