Remapping Data - Engine Remap Performance and Torque Gains

Remapping the Peugeot 307, 2.0 HDi 90HP.

The Peugeot 307's 2.0 HDi 90HP responds evenly to remapping, with BHP rising 27.8% to 115bhp alongside a closely matched 29.3% torque increase to 265Nm.

Turbocharged diesels are the classic remap candidate, and this transformative improvement is felt mainly as a stronger mid-range, with less need to work the engine hard to access the extra performance.

Typical remap gains for the 307 2.0 HDi 90HP

Power (Horsepower)
Standard vs Remapped
STANDARD 90 BHP

TUNED → 115 BHP

Torque
Standard vs Remapped
STANDARD 205 NM

TUNED → 265 NM

+25 BHPPower gained
+27.8%BHP increase
+60 NmTorque gained
+29.3%Torque increase

  • Power: 90bhp standard, 115bhp after a Stage 1 remap.
  • Torque: 205Nm standard, 265Nm after a Stage 1 remap.
  • This is a balanced gain: power and torque increase by a similar margin, rather than one outpacing the other.
  • This is a turbocharged engine, which typically means further headroom exists beyond Stage 1 if hardware is upgraded.
  • As a diesel, the practical benefit is mainly felt as stronger pulling power for towing and motorway overtaking.
  • These are Stage 1 figures only, achieved without any hardware changes.

Questions about remapping your 307 2.0 HDi 90HP

How much power and torque does a Stage 1 remap add to the Peugeot 307 2.0 HDi 90HP?

A Stage 1 remap typically takes the Peugeot 307 2.0 HDi 90HP from 90bhp to around 115bhp, and torque from 205Nm to around 265Nm. This is a transformative gain achieved entirely through software, with no hardware changes required.

Is the Peugeot 307 2.0 HDi 90HP a good candidate for remapping?

Generally, yes: as a turbocharged engine it has the headroom to respond well to a quality remap, and the transformative gain shown here reflects that. The main caveats are condition, not the engine itself, a healthy service history, no outstanding fault codes, and (for diesels) a clear DPF and EGR are what actually determine whether this particular car is ready for a remap.

Will remapping affect the warranty on my Peugeot 307?

A manufacturer can only void the parts of a warranty that the remap directly affects, not the entire vehicle, under the Consumer Rights Act and EU Block Exemption principles. In practice, on a Peugeot 307 2.0 HDi 90HP this usually means engine and transmission-related claims are the ones worth discussing with a reputable tuner before booking.

What should I check before booking a remap for my Peugeot 307 2.0 HDi 90HP?

Before booking, confirm the tuner uses a custom or bespoke file rather than a generic off-the-shelf map, ask whether they do a pre-remap health check, and check service history and mileage on your specific Peugeot 307. For a diesel like this one, also check the DPF and EGR are in good working order, since a generic remap on a struggling emissions system is where problems tend to start.

What's the difference between a Stage 1 and Stage 2 remap for the 2.0 HDi 90HP?

Stage 1 is software-only and is what the figures on this page reflect. Stage 2 builds on that, but on a turbocharged engine like this, Stage 2 usually adds further gains but requires supporting hardware such as an upgraded intake or exhaust, so it is a separate conversation with a tuner rather than an automatic next step.

Will remapping my Peugeot 307 affect my insurance?

Yes, always, a remap is a modification and must be declared to your insurer regardless of size. Given this transformative gain on the 2.0 HDi 90HP, expect a likely premium increase, and it is worth getting a quote from a specialist modified-vehicle insurer before booking the remap itself.