Multiple Performance Modes Track - Sport - Street - Economy - Stock On-The-Fly Adjustments LED setting indicators Multi-level safety protection Custom tuning software Internet Updateable Not for sale or use in California
Multiple Off-Road Modes Mud/Sand - Street - Economy - Crawl - Stock On-The-Fly Adjustments LED setting indicators Multi-level safety protection Custom tuning software Internet Updateable Not for sale or use in California
Multiple Towing Modes Heavy Tow - Tow - Economy - Wet/Ice - Stock On-The-Fly Adjustments LED setting indicators Multi-level safety protection Custom tuning software Internet Updateable Not for sale or use in California
Premium Octane 18Hp/23Tq Regular Octane 16Hp/22Tq Rev Limit -500 to +500 RPM Shift Firmness 25% - 50% - 75% - & 100% 1-2 Shift Point -500 to +500 RPM 2-3 Shift Point -500 to +500 RPM 3-4 Shift Point -500 to +500 RPM Top Speed Limiter 25 - 75 MPH in 5 MPH increments - 81 to 255 MPH to match speed rated tires Tire Sizes 24-54 inches 1/4 inch increments Gears 2.56 - 2.73 - 3.08 - 3.23 - 3.42 - 3.73 - 4.10 - 4.56 - 4.88 & 5.13 Return Back To Stock DTCs Read and Clear Internet Updateable CARB E.O. D-260-35 https://www.webservice99.com/hypertech/PerformanceGraphs/GM/3_7L_2008_2012_Colorado_Canyon_H3_H3T_32501.pdf
California Edition;CARB E.O. D-260-22 Performance Tuning~Read and Clear Diagnostic Trouble Codes (DTCs)~Return Back To Factory Settings~Rev Limiter Adjustment~SpeedometerOdometer Correction~Internet Updateable
Industry Leading Handheld Tuner; California Edition;CARB E.O. D-330-21 Internet Updatable
California Edition;CARB E.O. D-541-9 Internet Updateable
3rd Generation inTune; 50-State Legal;CARB E.O. D-770 Performance Tune: HP Increase +20 HP And Torque Increase +25 lbs./ft.~87 Octane: HP Increase +13 HP And Torque Increase +18 lbs./ft.~This Device Does NOT Accept Custom Tunes From CMR
Industry Leading Handheld Tuner;Not Legal For Sale Or Use In California Economy Level: HP Increase +8 HP And Torque Increase +8 lbs./ft.~Internet Updatable~Performance Level: HP Increase +18 HP And Torque Increase +17 lbs./ft.~Tow Level: HP Increase +12 HP And Torque Increase +11 lbs./ft.
Not Legal For Sale Or Use In California Level 1: HP Increase +31.2 HP And Torque Increase +33.5 lbs./ft.~Internet Updateable
2.8 in. Color Screen;CARB E.O. D-745 Performance Tuning Across Entire RPM Range~Calibrate Speedometer Odometer And Shift Points~Improve Transmission Shift Points And Shift Firmness~Adjust Vehicle Speed Limiter And Engine Rev Limter~Advance Transmission Tuning Features
Premium Octane 18Hp/23Tq Regular Octane 16Hp/22Tq Rev Limit -500 to +500 RPM Shift Firmness 25% - 50% - 75% - & 100% 1-2 Shift Point -500 to +500 RPM 2-3 Shift Point -500 to +500 RPM 3-4 Shift Point -500 to +500 RPM Top Speed Limiter 25 - 75 MPH in 5 MPH increments - 81 to 255 MPH to match speed rated tires Tire Sizes 24-54 inches 1/4 inch increments Gears 2.56 - 2.73 - 3.08 - 3.23 - 3.42 - 3.73 - 4.10 - 4.56 - 4.88 & 5.13 Return Back To Stock DTCs Read and Clear Internet Updateable CARB E.O. D-260-22 https://www.webservice99.com/hypertech/PerformanceGraphs/GM/3_7L_2008_2012_Colorado_Canyon_H3_H3T_32501.pdf
50 State Legal;CARB E.O. D-770 87 Octane: HP Increase +13 HP And Torque Increase +18 lbs./ft.~This Product Will Not Work On Hybrid Or E-Assist Vehicles
Browse our selection of quality computer chip programmer parts designed specifically for your Hummer H3. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Adventure · Alpha · Base · Championship Series · Luxury · X
Sport Utility
L5 3.5L · L5 3.7L · V8 5.3L
Automatic · Manual