Rover MG Zr TD 115
Engine Tuning in Gwent
Rover MG Zr TD 115 in Gwent. 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
Rover MG Zr TD 115: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +29%- Standard115 bhp
- Remapped148 bhp
Torque
+65 Nm · +25%- Standard260 Nm
- Remapped325 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
Owners of the Rover MG Zr TD 115 in Gwent can expect a stage 1 remap to take it from 115 to 148 bhp and from 260 to 325 Nm, an extra 33 bhp (29%) and 65 Nm (25%).
The figures above are estimates for a standard, well-maintained MG Rover MG diesel; they are not a guarantee of any particular result.
Rover MG Zr TD 115 power and torque after remapping
- Fuel: Diesel
- Standard power: 115 bhp, remapped: 148 bhp (+33 bhp, +29%)
- Standard torque: 260 Nm, remapped: 325 Nm (+65 Nm, +25%)
- Service: stage 1 ECU remap, fully dyno tested
What a remap does for a diesel MG Rover MG
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 Rover MG Zr TD 115 compares
Among the 2 diesel Rover MG engines we have figures for, the Rover MG Zr TD 115 ranks 1st for power gain, 1 bhp above the Rover MG diesel average of 32 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 33 bhp and 65 Nm sits below that benchmark.
MG Rover MG chip tuning in Gwent
Remap Experts Gwent is part of the UK-wide Remap Experts network. We regularly work with drivers in Crumlin, Rassau, Manmoel, Ebbw Vale and Brynmawr and nearby areas of Wales.
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 Cardiff, Bristol and Midwales, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your MG Rover MG in Gwent?
Send your registration and we will confirm the exact remap, the price and the next available slot.
Included
What we can do for your MG Rover MG
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 Rover MG 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