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GMC Sierra 4.3 V6 285hp ECU Tuning File

GMC Sierra 4.3 V6 285hp

2017 ->

Power +20bhp
Stock
285bhp
Tuned
305bhp
Torque +27Nm
Stock
413Nm
Tuned
440Nm
Make
GMC
Model
Sierra
Generation
2017 ->
Engine
4.3 V6 285hp

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The GMC Sierra 4.3 V6 285hp (2017 ->) produces 285bhp and 413Nm in standard form. Our Stage 1 ECU tuning file raises output to 305bhp and 440Nm, a gain of 20bhp and 27Nm, 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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