BHP+20 hp (8%)
Standard
245 hp
Tuned
265 hp
Torque+25 Nm (10%)
Standard
240 Nm
Tuned
265 Nm
Suitability
Moderate (4/10)Gains Profile
BalancedHeadroom
LowChevrolet Impala 3.9 V6 245hp ECU Remapping
Considering an ECU remap for your Chevrolet Impala 3.9 V6 245hp? A Stage 1 remap can take this 2006 - 2014 petrol engine from 245 BHP to 265 BHP and from 240 Nm to 265 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 Chevrolet Impala can achieve.
How this engine compares
- 2ndof 7 Chevrolet Impala engines by power gain
- 14%of the 9,842 engines we hold gain data for see a smaller power increase
- 14%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Chevrolet Impala 3.9 V6 245hp is a 3.9L naturally aspirated petrol engine producing 245 BHP and 240 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 265 BHP and 265 Nm — a gain of around 20 BHP (8%) and 25 Nm (10%).
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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other Impala 2006 - 2014 Engines
| Engine | BHP | Gain | Torque | Gain |
|---|