Peugeot 605 2.5 TD 129
Engine Remapping in Bath
Peugeot 605 2.5 TD 129 in Bath. 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
Peugeot 605 2.5 TD 129: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+33 bhp · +26%- Standard129 bhp
- Remapped162 bhp
Torque
+47 Nm · +16%- Standard285 Nm
- Remapped332 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
Out of the box the Peugeot 605 2.5 TD 129 gives 129 bhp and 285 Nm. Remapped in Bath, we record 162 bhp and 332 Nm, so 33 bhp and 47 Nm more, or 26% and 16% respectively.
These are indicative figures for a diesel Peugeot 605 in good health. Your own results depend on the condition of the car.
Peugeot 605 2.5 TD 129 remap figures
- Fuel: Diesel
- Standard power: 129 bhp, remapped: 162 bhp (+33 bhp, +26%)
- Standard torque: 285 Nm, remapped: 332 Nm (+47 Nm, +16%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Peugeot 605: what changes with a remap
Diesel engines respond strongly to remapping because the ECU controls injection quantity, injection timing and turbo boost pressure. Re-calibrating those maps typically brings the biggest improvement in mid-range torque, which is what you feel when overtaking or towing.
How the Peugeot 605 2.5 TD 129 compares
Of the 2 diesel 605 engines in our data, this one comes 2nd for power gain, which is exactly the 605 diesel average.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 33 bhp and 47 Nm sits below that benchmark.
Remapping your Peugeot 605 in Bath
Remap Experts has a dedicated Bath site, so you deal with a local team backed by a national network. We regularly work with drivers in Midsomer Norton, Westbury, Swindon, Radstock and Melksham and nearby areas of the South 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 Bristol, Somerset and Southampton, those neighbouring Remap Experts sites can help too.

Ready for engine remapping on your Peugeot 605 in Bath?
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Peugeot 605
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 605 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