BHP+33 hp (27%)
Standard
122 hp
Tuned
155 hp
Torque+60 Nm (17%)
Standard
360 Nm
Tuned
420 Nm
Suitability
Good (7.5/10)Gains Profile
Power-focusedHeadroom
HighLand Rover Defender TD4 122hp ECU Remapping
Considering an ECU remap for your Land Rover Defender TD4 122hp? A Stage 1 remap can take this 2007 - 2011 diesel engine from 122 BHP to 155 BHP and from 360 Nm to 420 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Land Rover Defender can achieve.
How this engine compares
- 2ndof 9 Land Rover Defender engines by power gain
- 52%of the 9,842 engines we hold gain data for see a smaller power increase
- 41%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Land Rover Defender TD4 122hp is a 2.4L turbocharged diesel engine producing 122 BHP and 360 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 155 BHP and 420 Nm — a gain of around 33 BHP (27%) and 60 Nm (17%).
This engine scores highly for remap suitability, with gains weighted towards peak power — the improvement is most noticeable at higher RPM. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
From a technical perspective, the transmission is many variants use zf 8-speed automatic (where fitted)..
Considerations: High tuned torque: check transmission torque capacity and service history.. Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!High tuned torque: check transmission torque capacity and service history.
!Older diesel: injector, turbo and intake condition can affect results; ensure maintenance is up to date.