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Chevrolet Colorado
3.7i - 242hp ( 242 PS / 178 kW ) — Tuning File

242 PS stock power · 2003 - 2012 (2003-2012) · Gasoline
Vehicle Data
BrandChevrolet
ModelColorado
Generation2003 - 2012
Year2003-2012
FuelGasoline
Displacement3,653.0 L
Engine CodeLRR
Stock Power242 PS
Stock Torque328 Nm
Tuning Potential
STAGE1
255 PS +13
Power
343 Nm +15
Torque
+13 PS
Gain
STAGE2
260 PS +18
Power
350 Nm +22
Torque
+18 PS
Gain
Available Options
CAT OFF Exhaust flaps open Lambda OFF Pop & Bang Start Stop OFF Vmax OFF
ECU Remap — Chevrolet Colorado 3.7i - 242hp ( 242 PS / 178 kW )

The Chevrolet Colorado 3.7i - 242hp ( 242 PS / 178 kW ) (Gasoline, 242 PS) can be tuned with a Stage 1 ECU remap to 255 PS — a gain of +13 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Chevrolet Colorado 3.7i - 242hp ( 242 PS / 178 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 3.7i - 242hp ( 242 PS / 178 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 3.7i - 242hp ( 242 PS / 178 kW )?
Stage 1 brings the 3.7i - 242hp ( 242 PS / 178 kW ) from 242 PS to 255 PS — a gain of +13 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Chevrolet Colorado?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Chevrolet Colorado are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Chevrolet Colorado

Upload your original file — we deliver the right tuning file for your 3.7i - 242hp ( 242 PS / 178 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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