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GMC Sierra 5.3 V8 326hp ECU Tuning File

GMC Sierra 5.3 V8 326hp

2008 - 2013

Power +19bhp
Stock
326bhp
Tuned
345bhp
Torque +23Nm
Stock
472Nm
Tuned
495Nm
Make
GMC
Model
Sierra
Generation
2008 - 2013
Engine
5.3 V8 326hp

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The GMC Sierra 5.3 V8 326hp (2008 - 2013) produces 326bhp and 472Nm in standard form. Our Stage 1 ECU tuning file raises output to 345bhp and 495Nm, a gain of 19bhp and 23Nm, 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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