-The High-Output Engine Calibration is designed to enhance on-and off-road performance for added confidence.
-This calibration increases torque by an additional 40 lb.-ft. at 3,000 rpm compared to your factory torque rating on your vehicle equipped with the 2.7L Turbo Plus engine to help your truck achieve the same power offered on ZR2 models.
-Increased torque helps allow for improved acceleration.
-Premium fuel is not required.

Get ZR2 levels of torque with your 2023 Colorado Work Truck, LT, Trail Boss, and Z71 with a gain of 39lb-ft!

Before calibration:
310 hp [231 kW] @ 5600 rpm
391 lb-ft of torque [583 Nm] @ 2000 rpm

After calibration:
310 hp [231 kW] @ 5600 rpm
430 lb-ft of torque [583 Nm] @ 3000 rpm

Not compatible with ZR2.

Installation by an authorized dealer is required.