Considering an ECU remap for your Buick Excelle GT 1.6i 121hp? A Stage 1 remap can take this All petrol engine from 121 BHP to 131 BHP and from 150 Nm to 165 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 Buick Excelle GT can achieve.
The Buick Excelle GT 1.6i 121hp is a 1.6L naturally aspirated petrol engine producing 121 BHP and 150 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 131 BHP and 165 Nm — a gain of around 10 BHP (8%) and 15 Nm (10%).
This engine has limited remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. 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 |
|---|---|---|---|---|---|
| 1.4 Turbo 140hp | 140 → 170 | +30 | 200 → 270 | +70 | Good (7.5/10) |
| 1.8 ECOTEC 146hp |
| 146 → 156 |
| +10 |
| 177 → 192 |
| +15 |
| Moderate (4/10) |
| 1.6 Turbo 181hp | 181 → 210 | +29 | 235 → 300 | +65 | Good (7.5/10) |
Get a personalised remap quote for your Buick Excelle GT. 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.
