GMC Sierra
6.6 V8 445hp · 2017 -> · 6.6 V8 445hp
Vehicle
GMC Sierra 6.6 V8 445hp
Catalog data for tuning potential, ECU type and available read methods.
ECU
6.6 V8 445hp
Engine control unit identified for this engine version.
Power
445 → 500 HP
+55 HP / +12%
Torque
1234 → 1350 Nm
+116 Nm / +9%
Engine
6.6 V8 445hp
6.6 V8 445hp
Fuel Type
Not specified
6.6 V8 445hp
Power
445 → 527 HP
+82 HP / +18%
Torque
1234 → 1524 Nm
+290 Nm / +24%
Engine
6.6 V8 445hp
6.6 V8 445hp
Fuel Type
Not specified
6.6 V8 445hp
Read Methods
Read Method
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Available Services
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Supported Services
Chip Tuning Stage 1, DPF / FAP Removal, DTC Code Removal, EGR Removal.