Considering an ECU remap for your Chevrolet Impala 3.4 V6 180hp? A Stage 1 remap can take this 2000 - 2005 petrol engine from 180 BHP to 200 BHP and from 278 Nm to 308 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 Chevrolet Impala can achieve.
The Chevrolet Impala 3.4 V6 180hp is a 3.4L naturally aspirated petrol engine producing 180 BHP and 278 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 200 BHP and 308 Nm — a gain of around 20 BHP (11%) and 30 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.
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 |
|---|---|---|---|---|---|
| 3.8 V6 200hp | 200 → 220 | +20 | 305 → 330 | +25 | Moderate (4/10) |
Get a personalised remap quote for your Chevrolet Impala. 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.
