Peugeot 406 HDi 2.2 133
Engine Tuning Berkshire
Peugeot 406 HDi 2.2 133 in Berkshire. 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
The Peugeot 406 HDi 2.2 133 produces 133 bhp and 314 Nm of torque as standard. After a stage 1 ECU remap in Berkshire, our figures show 167 bhp and 400 Nm: a gain of 34 bhp (26%) and 86 Nm (27%).
Treat the numbers as a guide: they are stage 1 estimates for a diesel Peugeot 406 in sound condition, and individual cars differ.
Peugeot 406 HDi 2.2 133 remap figures
- 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
Nothing is bolted on in a diesel remap. The ECU's stored maps for injection quantity, rail pressure and turbo boost are rewritten within safe limits, and because diesels make power through torque, that is where the improvement is most obvious.
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 ECU tuning for your Peugeot 406 in Berkshire
This is the Berkshire site of the Remap Experts network, serving local drivers. We regularly work with drivers in Slough, Windsor, Twyford, Thatcham and Sandhurst and nearby areas of the South East.
Every remap is fully dyno tested and comes with a 30 day money back guarantee and a lifetime software warranty. Call 0800 779 7864 for a quote.
If you are closer to Surrey, Basingstoke and Milton Keynes, those neighbouring Remap Experts sites can help too.

Ready for engine tuning on your Peugeot 406 in Berkshire?
Send your registration and we will confirm the exact remap, the price and the next available slot.
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