Considering an ECU remap for your GMC Terrain 3.6 V6 301hp? A Stage 1 remap can take this 2009 - 2015 petrol engine from 301 BHP to 320 BHP and from 369 Nm to 390 Nm of torque (naturally aspirated). This engine scores 4/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your GMC Terrain can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The GMC Terrain 3.6 V6 301hp is a 3.6L naturally aspirated petrol engine producing 301 BHP and 369 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 320 BHP and 390 Nm — a gain of around 19 BHP (6%) and 21 Nm (6%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. The tuning headroom is classified as limited, based on the percentage gain available from the factory output.
Considerations: Naturally aspirated engine: gains are usually limited; results vary widely.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
| Engine | BHP | Gain | Torque | Gain |
|---|
| Score |
|---|
| 2.4i 182hp | 182 → 200 | +18 | 233 → 255 | +22 | Moderate (4/10) |
| 3.0 V6 264hp | 264 → 285 | +21 | 301 → 320 | +19 | Moderate (4/10) |
Get a personalised remap quote for your GMC Terrain. We'll connect you with a trusted professional in your area.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method.
We recommend discussing your specific vehicle with a qualified remap professional before proceeding.
