Chevrolet Silverado 6.6 V8 397hp Tuning File
Performance Gains
Standard Power
397hp
Tuned Power
440hp
Power Gain
+43hp
Standard Torque
1037Nm
Tuned Torque
1100Nm
Torque Gain
+63Nm
Vehicle Details
Fuel Type: Diesel
Engine Capacity: 6599 CC
Control Modules
Bosch EDC17CP18
Delco E86
About This Tuning File
The Chevrolet Silverado 6.6 V8 397hp (2014 ->) produces 397bhp and 1037Nm in standard form. Our Stage 1 ECU tuning file raises output to 440bhp and 1100Nm, a gain of 43bhp and 63Nm, 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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