86577457 High-Output L3B Engine Calibration Performance Upgrade Kit 2023
-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.

Year
|
Make
|
Model
|
Body & Trim
|
Engine & Transmission
|
2023
|
Chevrolet
|
Colorado
|
LT, Trail Boss, WT, Z71
|
2.7L L4 - Gas
|
Please refer to service information document 6341682 for installation.