Peugeot 406 HDi 2.2 133
ECU Remapping Bath
Peugeot 406 HDi 2.2 133 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 406 HDi 2.2 133: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+34 bhp · +26%- Standard133 bhp
- Remapped167 bhp
Torque
+86 Nm · +27%- Standard314 Nm
- Remapped400 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
Looking for ECU remapping for your Peugeot 406 HDi 2.2 133 in Bath? Standard it makes 133 bhp and 314 Nm. With a stage 1 remap our figures show 167 bhp and 400 Nm, an extra 34 bhp (26%) and 86 Nm (27%).
Figures are indicative stage 1 estimates for a healthy diesel Peugeot 406; results vary with the condition of the vehicle.
Peugeot 406 HDi 2.2 133 power and torque after remapping
- Fuel: Diesel
- Standard power: 133 bhp, remapped: 167 bhp (+34 bhp, +26%)
- Standard torque: 314 Nm, remapped: 400 Nm (+86 Nm, +27%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Peugeot 406: 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.
For reference, HDi is the PSA name for its high-pressure common-rail diesel engines.
Peugeot 406 HDi 2.2 133 against other 406 engines
Of the 4 diesel 406 engines in our data, this one comes 1st for power gain, which is 1 bhp above the 406 diesel average of 33 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 34 bhp and 86 Nm sits at or above that benchmark.
Book chip tuning for your Peugeot 406 in Bath
Drivers in Bath book through the Bath Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Midsomer Norton, Westbury, Swindon, Radstock and Melksham and nearby areas of the South West.
You get a fully dyno tested remap, a 30 day money back guarantee and a lifetime software warranty with every job. Get your quote today on 0800 779 7864.
If you are closer to Bristol, Somerset and Southampton, those neighbouring Remap Experts sites can help too.

Get a quote for your Peugeot 406 HDi 2.2 133
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Peugeot 406
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 406 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