Your Vehicle
Infiniti QX55 2.0T 268hp
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 QX55 2.0T 268hp: da 268 a 300HP
Remapping Infiniti QX55
MasterTuning develops remapping for Infiniti. La Infiniti QX55 2.0T 268hp può passare da 268 HP a 300 HP con un incremento di 32 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 QX55 2.0T 268hp
The Infiniti QX55 2.0T 268hp is equipped with a petrol engine that produces 268 HP and 380 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Infiniti can achieve 300 HP (+12%) and 450 Nm (+18%).
Our Stage 1 tuning for the QX55 2020 -> ... delivers an impressive gain of +32 HP and +70 Nm, optimizing the petrol engine's performance while maintaining reliability and staying within safe parameters.
The engine code KR20DDET identifies this specific powerplant configuration.
With 268 HP from factory, this Infiniti QX55 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 QX55 2.0T 268hp
Factory technical data for the Infiniti QX55 2.0T 268hp (2020 -> ...), 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 | KR20DDET |
|---|---|
| Fuel | Petrol |
| Compression ratio | 8.0 |
| Bore × stroke | 84.0 X 90.1 mm |
| Stock power | 268 HP · 380 Nm |
| Remapped power (Stage 1) | 300 HP (+32) · 450 Nm (+70) |
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 QX55.
Frequently Asked Questions - Infiniti QX55
How much power can I gain from remapping my Infiniti QX55?
With MasterTuning Stage 1, your Infiniti QX55 2.0T 268hp can gain +32 HP (from 268 to 300 HP) and +70 Nm of torque. This represents a 12% increase in power.
What is the engine code of the Infiniti QX55 2.0T 268hp?
The engine code of the Infiniti QX55 2.0T 268hp is KR20DDET. You can find it in the vehicle documents or on the engine plate.
Is ECU remapping safe for the Infiniti QX55 engine?
Yes, MasterTuning's remapping for the Infiniti QX55 2.0T 268hp is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the KR20DDET engine.
Is the Infiniti ECU remapping reversible?
Absolutely. The original factory calibration of your Infiniti QX55 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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