BHP+26 hp (29%)
Standard
90 hp
Tuned
116 hp
Torque+55 Nm (27%)
Standard
205 Nm
Tuned
260 Nm
Suitability
Good (7.5/10)Gains Profile
BalancedHeadroom
HighPeugeot 406 2.0 HDi 90hp ECU Remapping
Considering an ECU remap for your Peugeot 406 2.0 HDi 90hp? A Stage 1 remap can take this All diesel engine from 90 BHP to 116 BHP and from 205 Nm to 260 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
- 4thof 6 Peugeot 406 engines by power gain
- 35%of the 9,842 engines we hold gain data for see a smaller power increase
- 38%of engines with torque data see a smaller torque increase
Comparisons are calculated from our own recorded Stage 1 figures.
Assessment
The Peugeot 406 2.0 HDi 90hp is a 2.0L turbocharged diesel engine producing 90 BHP and 205 Nm from the factory. With a typical Stage 1 remap, output increases to approximately 116 BHP and 260 Nm — a gain of around 26 BHP (29%) and 55 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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