Your Vehicle
Infiniti Q70 2.2d 170hp
Technical Specifications
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online + installation 350 € at the workshop (via the OBD port) Book now
Power HP
Torque Nm
Buy the Stage 1 file, pay the installation at the workshop
100 € VAT included: the file developed for your engine, paid online
Installation: 350 € network price, the workshop may charge less, paid at the chosen workshop (via the OBD port) · terms
Power Graph
Infiniti Q70 2.2d 170hp: da 170 a 200HP
Remapping Infiniti Q70
MasterTuning develops remapping for Infiniti. La Infiniti Q70 2.2d 170hp può passare da 170 HP a 200 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 Q70 2.2d 170hp
The Infiniti Q70 2.2d 170hp is equipped with a diesel engine that produces 170 HP and 400 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Infiniti can achieve 200 HP (+18%) and 460 Nm (+15%).
Our Stage 1 tuning for the Q70 2015 -> delivers an impressive gain of +30 HP and +60 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The engine code OM 651 identifies this specific powerplant configuration. The Delphi 3.N5 / Delphi CRD3.7A ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Infiniti responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Technical Specifications — Infiniti Q70 2.2d 170hp
Factory technical data for the Infiniti Q70 2.2d 170hp (2015 ->), 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 | OM 651 |
|---|---|
| ECU / Control unit | Delphi 3.N5 / Delphi CRD3.7A |
| Fuel | Diesel |
| Compression ratio | 16.2 |
| Bore × stroke | 83.0 X 99.0 mm |
| Stock power | 170 HP · 400 Nm |
| Remapped power (Stage 1) | 200 HP (+30) · 460 Nm (+60) |
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 Q70.
Frequently Asked Questions - Infiniti Q70
How much power can I gain from remapping my Infiniti Q70?
With MasterTuning Stage 1, your Infiniti Q70 2.2d 170hp can gain +30 HP (from 170 to 200 HP) and +60 Nm of torque. This represents a 18% increase in power.
Which ECU does the Infiniti Q70 2.2d 170hp use?
The Infiniti Q70 2.2d 170hp uses the Delphi 3.N5 / Delphi CRD3.7A engine control unit. MasterTuning recalibrates this ECU for Stage 1 and Stage 2.
What is the engine code of the Infiniti Q70 2.2d 170hp?
The engine code of the Infiniti Q70 2.2d 170hp is OM 651. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Infiniti Q70 engine?
Yes, MasterTuning's remapping for the Infiniti Q70 2.2d 170hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the OM 651 engine.
Is the Infiniti ECU remapping reversible?
Absolutely. The original factory calibration of your Infiniti Q70 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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Book your remap or ask for a quote
Stage 1 can be bought online and is done at the workshop you choose; for Stage 2 we send you a quote.
Stage 2 is quoted on request: write to us and we will reply with price and timing.
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