Peugeot 307 HDi 1.4 75
ECU Remapping
Peugeot 307 HDi 1.4 75. 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 307 HDi 1.4 75: standard vs remapped
Diesel engine. Indicative stage 1 figures, fully dyno tested.
Power
+25 bhp · +33%- Standard75 bhp
- Remapped100 bhp
Torque
+27 Nm · +18%- Standard150 Nm
- Remapped177 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 307 HDi 1.4 75? Standard it makes 75 bhp and 150 Nm. With a stage 1 remap our figures show 100 bhp and 177 Nm, an extra 25 bhp (33%) and 27 Nm (18%).
Figures are indicative stage 1 estimates for a healthy diesel Peugeot 307; results vary with the condition of the vehicle.
Peugeot 307 HDi 1.4 75: remap at a glance
- Fuel: Diesel
- Standard power: 75 bhp, remapped: 100 bhp (+25 bhp, +33%)
- Standard torque: 150 Nm, remapped: 177 Nm (+27 Nm, +18%)
- Service: stage 1 ECU remap, fully dyno tested
Diesel Peugeot 307: 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 307 HDi 1.4 75 against other 307 engines
Of the 6 diesel 307 engines in our data, this one comes 6th for power gain, which is 6 bhp below the 307 diesel average of 31 bhp.
Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 25 bhp and 27 Nm sits below that benchmark.
Book performance tuning for your Peugeot 307
Our network covers the whole of the UK through local Remap Experts sites. Find your area to get a quote from a specialist near you.
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.

Get a quote for your Peugeot 307 HDi 1.4 75
Send your details and a specialist will confirm what is possible for your engine.
Included
What we can do for your Peugeot 307
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 307 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