Hummer H3 5.3 V8 300hp Tuning File
Performance Gains
Standard Power
300hp
Tuned Power
320hp
Power Gain
+20hp
Standard Torque
430Nm
Tuned Torque
450Nm
Torque Gain
+20Nm
Vehicle Details
Fuel Type: Petrol
Engine Capacity: 5328 CC
About This Tuning File
The Hummer H3 5.3 V8 300hp (2006 - 2010) produces 300bhp and 430Nm in standard form. Our Stage 1 ECU tuning file raises output to 320bhp and 450Nm, a gain of 20bhp and 20Nm, 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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