Upgrade stage up to 425Hp for the 4.8i of the Porsche Cayenne GTS.

Stage 1 upgrade, is presented below.

Stock engine specs:   

Capacity: 3598cc                           
bore x stroke: 89 × 96.4 (mm)
Compression ratio: 12.5:1

Power: 405hp
Torque: 500Nm

Stage 1:

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power: 425hp
Torque: 535Nm