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GMC Envoy 4.2i - 270hp ECU Tuning File

GMC Envoy 4.2i - 270hp

2002 - 2010

Power +20bhp
Stock
270bhp
Tuned
290bhp
Torque +22Nm
Stock
373Nm
Tuned
395Nm
Make
GMC
Model
Envoy
Generation
2002 - 2010
Engine
4.2i - 270hp

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The GMC Envoy 4.2i - 270hp (2002 - 2010) produces 270bhp and 373Nm in standard form. Our Stage 1 ECU tuning file raises output to 290bhp and 395Nm, a gain of 20bhp and 22Nm, with no hardware modifications required. The file is delivered through the ByteFlash Portal and is ready to write to the vehicle.

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