Upgrade stages up to 390 Hp for the 4.4 Diesel engine of Range Rover Sport.

Below you will find Stage 1 upgrade.

Stock engine specs:
Capacity: 4367cc
bore x stroke: 84 x 98.5 (mm)
Compression ratio: 16.1:1

Power approx: 339hp
Torque approx: 700Nm

Stage 1:

Engine upgrades:

-Stage 1 Software upgrade

Engine performance:

Power approx: 390hp
Torque approx: 820Nm

 

Stage 1 - DPF OFF:

Engine upgrades:

-Downpipe (Optional)
-DPF Filter remove
-Stage 1 & DPF Removal Software upgrade

Engine performance:

Power approx: 400hp
Torque approx: 835Nm

Software upgrades:

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