Peugeot 406 2.1 TD 109
Engine Tuning Devon

Peugeot 406 2.1 TD 109 remap figures

• Fuel: Diesel
• Standard power: 109 bhp, remapped: 142 bhp (+33 bhp, +30%)
• Standard torque: 235 Nm, remapped: 300 Nm (+65 Nm, +28%)
• Service: stage 1 ECU remap, fully dyno tested

How engine tuning works on a diesel Peugeot 406

On a diesel the ECU decides how much fuel is injected and how hard the turbo works. A remap adjusts those calibrations within safe limits, so the gains show up mainly as extra torque low in the rev range and smoother, more responsive pull.

Peugeot 406 2.1 TD 109 against other 406 engines

Among the 4 diesel 406 engines we have figures for, the 2.1 TD 109 ranks 2nd for power gain, exactly the 406 diesel average.

Across our whole catalogue the average diesel remap adds 34 bhp and 73 Nm, so this engine's 33 bhp and 65 Nm sits below that benchmark.

Peugeot 406 vehicle tuning in Devon

Drivers in Devon book through the Devon Remap Experts site, one of our local sites across the UK. We regularly work with drivers in Paignton, Tiverton, Teignmouth, Plymouth and Newton Abbot and nearby areas of the South West.

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 Cornwall, Somerset and Bristol, those neighbouring Remap Experts sites can help too.