Considering an ECU remap for your Infiniti G37/M37 3.7 V6 331hp? A Stage 1 remap can take this All petrol engine from 331 BHP to 345 BHP and from 366 Nm to 380 Nm of torque (naturally aspirated). This engine scores 3.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Infiniti G37/M37 can achieve.
The Infiniti G37/M37 3.7 V6 331hp is a 3.7L naturally aspirated petrol engine producing 331 BHP and 366 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 345 BHP and 380 Nm — a gain of around 14 BHP (4%) and 14 Nm (4%).
This engine has limited remap suitability, though the available headroom is limited, so gains are modest compared to higher-output variants. 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.
| Engine | BHP | Gain | Torque | Gain | Score |
|---|---|---|---|---|---|
| 3.0d 235hp | 235 → 250 | +15 | 550 → 600 | +50 | Moderate (5.5/10) |
| 3.7 V6 320hp | 320 → 350 | +30 | 360 → 385 | +25 | Moderate (4/10) |
Get a personalised remap quote for your Infiniti G37/M37. 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.
