Your Vehicle
Infiniti FX 3.7 V6 320hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 100 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
Infiniti FX 3.7 V6 320hp: da 320 a 350HP
Remapping Infiniti FX
MasterTuning develops remapping for Infiniti. La Infiniti FX 3.7 V6 320hp può passare da 320 HP a 350 HP con un incremento di 30 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Infiniti FX 3.7 V6 320hp
The Infiniti FX 3.7 V6 320hp is equipped with a petrol engine that produces 320 HP and 360 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Infiniti can achieve 350 HP (+9%) and 385 Nm (+7%).
Our Stage 1 tuning for the FX 2008-2013 delivers an impressive gain of +30 HP and +25 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code VQ37VH identifies this specific powerplant configuration. The Hitachi NEC001-097 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
With 320 HP from factory, this Infiniti FX is already a performance vehicle. Our remapping extracts even more potential, delivering exhilarating acceleration and enhanced driving dynamics for enthusiasts who demand the best.
Technical Specifications — Infiniti FX 3.7 V6 320hp
Factory technical data for the Infiniti FX 3.7 V6 320hp (2008-2013), used by MasterTuning engineers to develop a remap tailored to this specific powerplant. Figures shown are reference values for Stage 1; the file is developed on your vehicle and checked in the workshop.
| Engine code | VQ37VH |
|---|---|
| ECU / Control unit | Hitachi NEC001-097 |
| Fuel | Petrol |
| Compression ratio | 11.0 |
| Bore × stroke | 95.5 X 86.0 mm |
| Stock power | 320 HP · 360 Nm |
| Remapped power (Stage 1) | 350 HP (+30) · 385 Nm (+25) |
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Infiniti FX.
Frequently Asked Questions - Infiniti FX
How much power can I gain from remapping my Infiniti FX?
With MasterTuning Stage 1, your Infiniti FX 3.7 V6 320hp can gain +30 HP (from 320 to 350 HP) and +25 Nm of torque. This represents a 9% increase in power.
Which ECU does the Infiniti FX 3.7 V6 320hp use?
The Infiniti FX 3.7 V6 320hp uses the Hitachi NEC001-097 engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Infiniti FX 3.7 V6 320hp?
The engine code of the Infiniti FX 3.7 V6 320hp is VQ37VH. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Infiniti FX engine?
Yes, MasterTuning's remapping for the Infiniti FX 3.7 V6 320hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the VQ37VH engine.
Is the Infiniti ECU remapping reversible?
Absolutely. The original factory calibration of your Infiniti FX is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Infiniti warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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