The tuning stages vary from 650 hp for the 6.75 V8 engine of Bentley Mulsanne.

Stage 1 upgrade is presented below.

Stock engine specs:

Capacity: 6478cc
bore x stroke: 104.1 × 99.1 (mm)
Compression ratio: 9:1

Power: 512hp
Torque: 1020Nm

Stage 1:

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power: 650hp
Torque: 1300Nm

Software upgrades:

Boost control is achieved using the OEM ECU and N75 valve.

Use of 95/100 octane fuel is mandatory.