Tuning file specifications

GMC Sierra 8,1 V8 330hp

Stock power
330HP
Tuned power
350HP
Stock torque
610Nm
Tuned torque
630Nm

Power (HP) · +20 HP

Stock330 HP
Tuned350 HP

Torque (Nm) · +20 Nm

Stock610 Nm
Tuned630 Nm

Info

FuelPetrol

Technical engine data

Compression9.1 : 1
Bore x Stroke107.9 X 111.0 mm
Engine numberL18

All figures are dyno tested values. Results may vary depending on vehicle condition, fuel quality and hardware.

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