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Chevrolet Express 4.8 V8 275hp

2001 - 2007

275 Original HP
295 Modified HP
393 Original NM
420 Modified NM
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Chevrolet Express

Chevrolet Express 2001 - 2007 4.8 V8 275hp

Key Specifications

Generazione 2001 - 2007
Carburante Petrol
Power 275 → 295 hp +20 hp
Torque 393 → 420 Nm +27 Nm
Power
295 HP
+20 HP (+7.3%)
Original 275 HP
Stage 1 295 HP
Torque
420 NM
+27 NM (+6.9%)
Original 393 NM
Stage 1 420 NM

Power Graph

Original Power 275HP
Original Torque 393Nm
Power After Remap 295HP
Torque After Remap 420Nm

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Frequently Asked Questions - Chevrolet Express

The cost of Stage 1 tuning for Chevrolet Express 4.8 V8 275hp varies depending on the ECU and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Chevrolet Express 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 275 to 295 HP (+7%) is within safe parameters.

With Stage 1 tuning, Chevrolet Express goes from 275 HP to 295 HP (+20 HP) and from 393 Nm to 420 Nm (+27 Nm).

Stage 1 remapping takes it from 275 HP to 295 HP (+20 HP, +7%) and torque from 393 Nm to 420 Nm (+27 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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Chevrolet
Chevrolet Express 4.8 V8 275hp
+20 HP
295 HP