BHP+34 hp (25%)
Standard
136 hp
Tuned
170 hp
Torque+86 Nm (27%)
Standard
314 Nm
Tuned
400 Nm
Suitability
Good (7.5/10)Gains Profile
BalancedHeadroom
HighPeugeot 406 2.2 HDi 136hp ECU Remapping
Considering an ECU remap for your Peugeot 406 2.2 HDi 136hp? A Stage 1 remap can take this All diesel engine from 136 BHP to 170 BHP and from 314 Nm to 400 Nm of torque (turbocharged). This engine scores 7.5/10 for remap suitability. Get a free personalised quote from a trusted remap professional and find out exactly what your Peugeot 406 can achieve.
How this engine compares
- 2ndof 6 Peugeot 406 engines by power gain
- 53%of the 9,842 engines we hold gain data for see a smaller power increase
- 74%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Peugeot 406 2.2 HDi 136hp is a 2.2L turbocharged diesel engine producing 136 BHP and 314 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 170 BHP and 400 Nm — a gain of around 34 BHP (25%) and 86 Nm (27%).
This engine scores highly for remap suitability, with a balanced spread of gains across both power and torque — providing a noticeable improvement across the rev range. The tuning headroom is classified as high, based on the percentage gain available from the factory output.
Considerations: Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
Fuel economy note: possible improvement with conservative driving.
All figures shown are typical estimates based on aggregated Stage 1 data for this engine variant. Actual results depend on vehicle condition, mileage, and the chosen tuning method. We recommend discussing your specific vehicle with a qualified remap professional.
Considerations
!Large torque increase: drivetrain condition (clutch/gearbox) becomes more important at this level.
Other 406 All Engines
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