GMC Sierra 5.3 V8 326hp Tuning File
Performance Gains
Standard Power
326hp
Tuned Power
345hp
Power Gain
+19hp
Standard Torque
472Nm
Tuned Torque
495Nm
Torque Gain
+23Nm
Vehicle Details
Fuel Type: Petrol
Engine Capacity: 5328 CC
Control Modules
Delco E83
About This Tuning File
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.
Other Engine Variants
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