Chevrolet Monte Carlo SS 3.8 V6 200hp Remap

The Chevrolet Monte Carlo SS 3.8 V6 200hp is a 3.8L naturally aspirated petrol engine producing 200 BHP and 305 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 220 BHP and 330 Nm — a gain of around 20 BHP (10%) and 25 Nm (8%).

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 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.