Tuning file specifications

Jeep Grand Cherokee SRT8 6.4 Hemi V8 475hp

Stock power
475HP
Tuned power
495HP
Stock torque
637Nm
Tuned torque
655Nm

Power (HP) · +20 HP

Stock475 HP
Tuned495 HP

Torque (Nm) · +18 Nm

Stock637 Nm
Tuned655 Nm

Info

FuelPetrol
Engine ECUSiemens/Continental GPEC2 / Siemens/Continental GPEC2A

Technical engine data

Compression10.9 : 1
Bore x Stroke103.9 X 94.5 mm
Engine number6.4 Hemi V8

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

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