Expected gains of +30 BHP and +40 Nm torque
Get Your Free Quote ↓Considering an ECU remap for your Buick Park Avenue 3.8 V6 240hp? A Stage 1 remap can take this 1999 - 2005 petrol engine from 240 BHP to 270 BHP and from 380 Nm to 420 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 Park Avenue can achieve.
The Buick Park Avenue 3.8 V6 240hp is a 3.8L naturally aspirated petrol engine producing 240 BHP and 380 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 270 BHP and 420 Nm — a gain of around 30 BHP (12%) and 40 Nm (11%).
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.. High tuned torque: check transmission torque capacity and service history.
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.
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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.