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Land Rover Defender
P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW ) — Tuning File

400 PS stock power · 2019 -> (2019-heute) · Gasoline
Vehicle Data
BrandLand Rover
ModelDefender
Generation2019 ->
Year2019-heute
FuelGasoline
Displacement2,996.0 L
Engine Code306PT
ECUBosch MG1CS028
Stock Power400 PS
Stock Torque550 Nm
Tuning Potential
STAGE1
440 PS +40
Power
640 Nm +90
Torque
+40 PS
Gain
STAGE2
450 PS +50
Power
660 Nm +110
Torque
+50 PS
Gain
Available Options
CAT OFF E85 Flexfuel Start Stop OFF Vmax OFF
ECU Remap — Land Rover Defender P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW )

The Land Rover Defender P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW ) (Gasoline, 400 PS) can be tuned with a Stage 1 ECU remap to 440 PS — a gain of +40 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Land Rover Defender P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW )?
Stage 1 brings the P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW ) from 400 PS to 440 PS — a gain of +40 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Land Rover Defender?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Land Rover Defender are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Land Rover Defender

Upload your original file — we deliver the right tuning file for your P400 MHEV (3.0T) 400hp ( 400 PS / 294 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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