Considering an ECU remap for your Infiniti QX70 5.0 V8 390hp? A Stage 1 remap can take this 2013 -> petrol engine from 390 BHP to 417 BHP and from 500 Nm to 532 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 QX70 can achieve.
Comparisons are calculated from our own recorded Stage 1 figures.
The Infiniti QX70 5.0 V8 390hp is a 5.0L naturally aspirated petrol engine producing 390 BHP and 500 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 417 BHP and 532 Nm — a gain of around 27 BHP (7%) and 32 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.. High tuned torque: check transmission torque capacity and service history.
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 238hp | 238 → 280 | +42 | 550 → 600 | +50 | Good (6.5/10) |
| 3.7 V6 320hp | 320 → 350 | +30 | 360 → 385 | +25 | Moderate (4/10) |
Get a personalised remap quote for your Infiniti QX70. 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.
