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Infiniti QX80 5.6 V8 405hp

All

405 Original HP
450 Modified HP
560 Original NM
591 Modified NM
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Infiniti QX80

Infiniti QX80 All 5.6 V8 405hp

Key Specifications

Generazione All
Carburante Petrol
Power 405 → 450 hp +45 hp
Torque 560 → 591 Nm +31 Nm
Power
450 HP
+45 HP (+11.1%)
Original 405 HP
Stage 1 450 HP
Torque
591 NM
+31 NM (+5.5%)
Original 560 NM
Stage 1 591 NM

Power Graph

Original Power 405HP
Original Torque 560Nm
Power After Remap 450HP
Torque After Remap 591Nm

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Frequently Asked Questions - Infiniti QX80

The cost of Stage 1 tuning for Infiniti QX80 5.6 V8 405hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Infiniti QX80 typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 405 to 450 HP (+11%) is within safe parameters.

With Stage 1 tuning, Infiniti QX80 goes from 405 HP to 450 HP (+45 HP) and from 560 Nm to 591 Nm (+31 Nm).

Stage 1 remapping takes it from 405 HP to 450 HP (+45 HP, +11%) and torque from 560 Nm to 591 Nm (+31 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Infiniti
Infiniti QX80 5.6 V8 405hp
+45 HP
450 HP