Considering an ECU remap for your Buick GL8 3.0 V6 254hp? A Stage 1 remap can take this All petrol engine from 254 BHP to 285 BHP and from 290 Nm to 330 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 Buick GL8 can achieve.
The Buick GL8 3.0 V6 254hp is a 3.0L naturally aspirated petrol engine producing 254 BHP and 290 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 285 BHP and 330 Nm — a gain of around 31 BHP (12%) and 40 Nm (14%).
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 |
|---|---|---|---|---|---|
| 2.4i 184hp | 184 → 195 | +11 | 233 → 250 | +17 | Moderate (4/10) |
| 260 → 300 |
| +40 |
| 400 → 450 |
| +50 |
| Good (6/10) |
Get a personalised remap quote for your Buick GL8. 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.
