Landrover Defender TD5 122
Remapping in Preston
Landrover Defender TD5 122 in Preston. Standard and remapped figures for this exact engine.

- Fully dyno tested remaps
- 30 day money back guarantee
- Lifetime software warranty
- UK-wide local network
Remap stats
Landrover Defender TD5 122: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +27%- Standard122 bhp
- Remapped155 bhp
Torque
+80 Nm · +27%- Standard300 Nm
- Remapped380 Nm
Tuning figures are indicative estimates, not guaranteed results. Actual results depend on the condition of the vehicle.
Prices from £130
Fully dyno tested | 30 day money back guarantee | Lifetime software warranty
A stage 1 remap lifts the Landrover Defender TD5 122 from 122 bhp to 155 bhp, and from 300 Nm to 380 Nm of torque. That is 33 bhp (27%) more power and 80 Nm (27%) more torque from software alone, available in Preston.
These are indicative figures for a diesel Land Rover Defender in good health. Your own results depend on the condition of the car.
Landrover Defender TD5 122: remap at a glance
- Fuel: Diesel
- Standard power: 122 bhp, remapped: 155 bhp (+33 bhp, +27%)
- Standard torque: 300 Nm, remapped: 380 Nm (+80 Nm, +27%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Land Rover Defender: what changes with a remap
The gains from remapping a diesel come from the engine management software rather than new parts: injection, boost and torque limits are re-mapped, which is why torque improves most and why the car often feels easier to drive at lower revs.
How the Landrover Defender TD5 122 compares
Among the 3 diesel Defender engines we have figures for, the Landrover Defender TD5 122 ranks 1st for power gain, 3 bhp above the Defender diesel average of 30 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 33 bhp and 80 Nm sits below that benchmark.
Remapping your Land Rover Defender in Preston
Remap Experts has a dedicated Preston site, so you deal with a local team backed by a national network. We regularly work with drivers in Lytham, St Annes, Preston, Poulton and Kirkham and nearby areas of the North West.
All our remaps are fully dyno tested, backed by a 30 day money back guarantee and covered by a lifetime software warranty. Request a quote online or call 0800 779 7864.
If you are closer to Blackburn, Lancaster and Merseyside, those neighbouring Remap Experts sites can help too.

Want these figures on your Landrover Defender TD5 122?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Land Rover Defender
Stage 1 ECU remap
Add power and torque and improve driveability. Software only, tailored to your engine.
ECU repair and testing
Is your engine control unit playing up? We can arrange testing and repair, and source replacement ECUs.
DPF and EGR fault repair
Persistent DPF or EGR errors diagnosed and resolved in accordance with all current road-legal standards.
Engine carbon cleaning
Fault finding and carbon cleaning for the inside of your engine, typically completed in a couple of hours.
Same model
Other Defender engines
From quote to remapped in four steps
No jargon and no pressure. Here is exactly what happens.
- 01
Find your vehicle
Choose your make, model and engine to see the standard and remapped power and torque for your car.
- 02
Request a quote
Send your details and we contact you by SMS or call back with a quote. No obligation.
- 03
Book with your local site
Your local Remap Experts site arranges the remap and answers any questions about your car.
- 04
Remapped and dyno tested
Your remap is fully dyno tested, with a 30 day money back guarantee and a lifetime software warranty.
Everything you need to know
Plain-English guides to how remapping works, what it does and what to check first.
- 6 min read
What is ECU remapping?
The engine control unit, what a remap changes, and who it suits.
Read guide - 5 min read
The benefits of ECU remapping
More torque, better driveability and the potential for better economy.
Read guide - 6 min read
How ECU remapping works, step by step
From reading the original software to the dyno test.
Read guide