BHP+19 hp (6%)
Standard
320 hp
Tuned
339 hp
Torque+23 Nm (6%)
Standard
366 Nm
Tuned
389 Nm
Suitability
Moderate (4/10)Gains Profile
Limited headroomHeadroom
LowInfiniti EX 3.7 V6 320hp ECU Remapping
Considering an ECU remap for your Infiniti EX 3.7 V6 320hp? A Stage 1 remap can take this All petrol engine from 320 BHP to 339 BHP and from 366 Nm to 389 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 Infiniti EX can achieve.
How this engine compares
- 4thof 4 Infiniti EX engines by power gain
- 13%of the 9,842 engines we hold gain data for see a smaller power increase
- 13%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Infiniti EX 3.7 V6 320hp is a 3.7L naturally aspirated petrol engine producing 320 BHP and 366 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 339 BHP and 389 Nm — a gain of around 19 BHP (6%) and 23 Nm (6%).
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.
Considerations
!Naturally aspirated engine: gains are usually limited; results vary widely.
Other EX All Engines
| Engine | BHP | Gain | Torque | Gain |
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