Considering an ECU remap for your Pontiac G5 2.2i 155hp? A Stage 1 remap can take this 2006 - 2010 petrol engine from 155 BHP to 175 BHP and from 203 Nm to 230 Nm of torque (naturally aspirated). This engine scores 4.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Pontiac G5 can achieve.
The Pontiac G5 2.2i 155hp is a 2.2L naturally aspirated petrol engine producing 155 BHP and 203 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 175 BHP and 230 Nm — a gain of around 20 BHP (13%) and 27 Nm (13%).
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 moderate, 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 |
|---|---|---|---|---|---|
| 2.2i 148hp | 148 → 165 | +17 | 206 → 230 | +24 | Moderate (4.5/10) |
| 173 → 195 |
| +22 |
| 221 → 245 |
| +24 |
| Moderate (4.5/10) |
Get a personalised remap quote for your Pontiac G5. 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.
