BHP+20 hp (10%)
Standard
200 hp
Tuned
220 hp
Torque+25 Nm (8%)
Standard
305 Nm
Tuned
330 Nm
Suitability
Moderate (4/10)Gains Profile
BalancedHeadroom
LowChevrolet Impala 3.8 V6 200hp ECU Remapping
Considering an ECU remap for your Chevrolet Impala 3.8 V6 200hp? A Stage 1 remap can take this 2000 - 2005 petrol engine from 200 BHP to 220 BHP and from 305 Nm to 330 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 3.8 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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other Impala 2000 - 2005 Engines
| Engine | BHP | Gain | Torque | Gain |
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