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GMC Yukon 6.2 V8 420hp

2014 ->

420 Original HP
440 Modified HP
610 Original NM
630 Modified NM
Print Certificate
GMC Yukon

GMC Yukon 2014 -> 6.2 V8 420hp

Key Specifications

Generazione 2014 ->
Carburante Petrol
Power 420 → 440 hp +20 hp
Torque 610 → 630 Nm +20 Nm
Power
440 HP
+20 HP (+4.8%)
Original 420 HP
Stage 1 440 HP
Torque
630 NM
+20 NM (+3.3%)
Original 610 NM
Stage 1 630 NM

Power Graph

Original Power 420HP
Original Torque 610Nm
Power After Remap 440HP
Torque After Remap 630Nm

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Frequently Asked Questions - GMC Yukon

The cost of Stage 1 tuning for GMC Yukon 6.2 V8 420hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for GMC Yukon 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 420 to 440 HP (+5%) is within safe parameters.

With Stage 1 tuning, GMC Yukon goes from 420 HP to 440 HP (+20 HP) and from 610 Nm to 630 Nm (+20 Nm).

Stage 1 remapping takes it from 420 HP to 440 HP (+20 HP, +5%) and torque from 610 Nm to 630 Nm (+20 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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GMC
GMC Yukon 6.2 V8 420hp
+20 HP
440 HP