BHP+20 hp (13%)
Standard
155 hp
Tuned
175 hp
Torque+19 Nm (8%)
Standard
251 Nm
Tuned
270 Nm
Suitability
Moderate (4.5/10)Gains Profile
Power-focusedHeadroom
MediumPontiac Grand Am 3.1 V6 155hp ECU Remapping
Considering an ECU remap for your Pontiac Grand Am 3.1 V6 155hp? A Stage 1 remap can take this 1997 - 2005 petrol engine from 155 BHP to 175 BHP and from 251 Nm to 270 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 Pontiac Grand Am can achieve.
How this engine compares
- 1stof 4 Pontiac Grand Am engines by power gain
- 14%of the 9,842 engines we hold gain data for see a smaller power increase
- 7%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Pontiac Grand Am 3.1 V6 155hp is a 3.1L naturally aspirated petrol engine producing 155 BHP and 251 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 175 BHP and 270 Nm — a gain of around 20 BHP (13%) and 19 Nm (8%).
This engine has limited remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. 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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other Grand Am 1997 - 2005 Engines
| Engine | BHP | Gain | Torque | Gain |
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