Range Rover 2.5 Dse 138
Engine Remapping in Essex
Range Rover 2.5 Dse 138 in Essex. 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
Range Rover 2.5 Dse 138: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+32 bhp · +23%- Standard138 bhp
- Remapped170 bhp
Torque
+72 Nm · +27%- Standard268 Nm
- Remapped340 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
Engine remapping for the Range Rover 2.5 Dse 138 in Essex takes it from 138 to 170 bhp and from 268 to 340 Nm in our stage 1 figures: +32 bhp (23%) and +72 Nm (27%).
The figures above are estimates for a standard, well-maintained Land Rover Range Rover diesel; they are not a guarantee of any particular result.
Range Rover 2.5 Dse 138 power and torque after remapping
- Fuel: Diesel
- Standard power: 138 bhp, remapped: 170 bhp (+32 bhp, +23%)
- Standard torque: 268 Nm, remapped: 340 Nm (+72 Nm, +27%)
- Service: stage 1 ECU remap, fully dyno tested
How engine remapping works on a diesel Land Rover Range Rover
Modern diesels are held back by conservative factory calibrations. A remap updates the fuel and boost maps stored in the ECU, which is why drivers notice stronger acceleration from low revs and less need to change down on hills or when loaded.
How the Range Rover 2.5 Dse 138 compares
Ranked by power gain against the other diesel Range Rover engines (5 in total), the Range Rover 2.5 Dse 138 is 4th, 8 bhp below the Range Rover diesel average of 40 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 32 bhp and 72 Nm sits below that benchmark.
Book ECU tuning for your Land Rover Range Rover in Essex
Remap Experts has a dedicated Essex site, so you deal with a local team backed by a national network. We regularly work with drivers in Ipswich, Stowmarket, Southend-on-Sea, Saffron Walden and Halstead and nearby areas of the East of England.
Each remap is dyno tested before it is signed off, and is protected by a 30 day money back guarantee and a lifetime software warranty. Ask for a quote online or by phone.
If you are closer to London, Suffolk and Hertfordshire, those neighbouring Remap Experts sites can help too.

Want these figures on your Range Rover 2.5 Dse 138?
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your Land Rover Range Rover
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.
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