Performance Gains
Standard Power 279hp
Tuned Power 300hp
Power Gain +21hp
Standard Torque 400Nm
Tuned Torque 430Nm
Torque Gain +30Nm

Vehicle Details

Fuel Type: Petrol
Engine Capacity: 4807 CC

Control Modules

Ac Delco E38

About This Tuning File

The Chevrolet Express 4.8 V8 279hp (2008 - 2014) produces 279bhp and 400Nm in standard form. Our Stage 1 ECU tuning file raises output to 300bhp and 430Nm, a gain of 21bhp and 30Nm, with no hardware modifications required. The file is delivered through the ByteFLASH portal and is ready to write to the vehicle.

Other Engine Variants

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