GMC Sierra 4.3 V6 200hp Tuning File
Performance Gains
Standard Power
200hp
Tuned Power
220hp
Power Gain
+20hp
Standard Torque
350Nm
Tuned Torque
370Nm
Torque Gain
+20Nm
Vehicle Details
Fuel Type: Petrol
Engine Capacity: 4300 CC
About This Tuning File
The GMC Sierra 4.3 V6 200hp (1999 - 2007) produces 200bhp and 350Nm in standard form. Our Stage 1 ECU tuning file raises output to 220bhp and 370Nm, 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.
Other Engine Variants
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