BHP+31 hp (12%)
Standard
254 hp
Tuned
285 hp
Torque+40 Nm (14%)
Standard
290 Nm
Tuned
330 Nm
Suitability
Moderate (4.5/10)Gains Profile
BalancedHeadroom
MediumBuick GL8 3.0 V6 254hp ECU Remapping
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.
How this engine compares
- 2ndof 3 Buick GL8 engines by power gain
- 50%of the 9,842 engines we hold gain data for see a smaller power increase
- 21%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other GL8 All Engines
| Engine | BHP | Gain | Torque | Gain |
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