Upgrade up to 385 Hp for the 5.4 engine of Mercedes-Benz SLK AMG.

Stage 1 upgrade, is presented below.

Stock engine specs:   

Capacity: 5439cc                           
bore x stroke: 97 x 92 (mm)
Compression ratio: 11:1

Power: 360hp
Torque: 510Nm

Stage 1:

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power: 385hp
Torque: 535Nm

Software upgrades:

Use of 95/100 octane fuel is mandatory.