Hummer H3T Computer Chip Programmer Replacement

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

California Edition;CARB E.O. D-541-9 Level 1: HP Increase +31.2 HP And Torque Increase +33.5 lbs./ft.~Internet Updateable

Not Legal For Sale Or Use In California Level 1: HP Increase +31.2 HP And Torque Increase +33.5 lbs./ft.~Internet Updateable

Industry Leading Handheld Tuner; California Edition;CARB E.O. D-330-21 Internet Updatable

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.

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