Upgrade stages ranging from 415 Hp for the 4.2 Supercharged engine of  Jaguar S-Type.

Stage 1 upgrade is presented below.

Stock engine specs:
Capacity: 4196cc
bore x stroke: 86 x 90.3 (mm)
Compression ratio: 9.1:1

Power: 395hp
Torque: 541Nm

Stage 1:

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power: 415hp
Torque: 570Nm

Software upgrades:

Boost control is achieved using the OEM ECU.