Considering an ECU remap for your Buick Century 3.1 V6 175hp? A Stage 1 remap can take this 1998 - 2005 petrol engine from 175 BHP to 180 BHP and from 251 Nm to 280 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 Century can achieve.
The Buick Century 3.1 V6 175hp is a 3.1L naturally aspirated petrol engine producing 175 BHP and 251 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 180 BHP and 280 Nm — a gain of around 5 BHP (3%) and 29 Nm (12%).
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 |
|---|---|---|---|---|---|
| 3.1 V6 160hp | 160 → 180 | +20 | 251 → 280 | +29 | Moderate (4.5/10) |
Get a personalised remap quote for your Buick Century. 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.
