Tuning file specifications

Buick Rainier 5.3 V8 304hp

Stock power
304HP
Tuned power
321HP
Stock torque
447Nm
Tuned torque
471Nm

Power (HP) · +17 HP

Stock304 HP
Tuned321 HP

Torque (Nm) · +24 Nm

Stock447 Nm
Tuned471 Nm

Info

FuelPetrol

Technical engine data

Compression9.9 : 1
Bore x Stroke92.1 X 92.0 mm
Engine number5300 Small Block

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

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