Upgrade stage up to 430Hp for the 4.2 V8 of the Maserati Quattroporte.

Stage 1 upgrade, is presented below.

Stock engine specs:   

Capacity: 4244cc                           
bore x stroke: 92 × 79.8 (mm)
Compression ratio: 11.1:1

Power: 400hp
Torque: 460Nm

Stage 1:

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power: 430hp
Torque: 485Nm