D250 to D300
- 0-60 = from 7.6s to 6.5s
- Power = from 249ps to 300ps
- Torque = from 570nm to 650nm
- Top Speed = from 121mph to 130mph
Please note – this is not a “re-map”. This is a genuine power upgrade. We use the same process that is used on the production line to ensure that the correct calibrations are uploaded to the vehicle.Manufacturers specifications are maintained.
Land Rover’s 3.0L Ingenium diesel engines—D200, D300—share the same hardware.
The differences come from software calibrations controlling boost, torque limits, injection maps, and thermal strategy. Because the engines are mechanically identical, D200 models can be upgraded safely to full D300 output using OEM-level programming.
This upgrade improves acceleration, towing, throttle response, and overall drivability across Defender, Discovery, and Range Rover models.
Engine Overview
All variants use the same:
- 3.0L Ingenium I6 diesel
- Twin-turbo + electric supercharger
- 48V MHEV system
- Fuel system & internals
- ZF 8HP automatic transmission
After upgrade:
D200 engines deliver D300-level performance with OEM reliability.



