Citroën DS3 1.6 BlueHDi 120 Stage 1 Remap – +20HP & +65Nm
- Aug 13
- 2 min read
At Advanced Remaps, we recently had this Citroën DS3 1.6 BlueHDi 120 in for a Stage 1 performance remap.
The DS3 is fitted with the 1.6 BlueHDi diesel engine, engine code BHZ (DV6FC), paired with a Bosch EDC17C60 ECU.
Vehicle & ECU Details
Vehicle: Citroën DS3 A55
Engine: 1.6 BlueHDi 120
Engine code: BHZ (DV6FC)
Engine capacity: 1,560cc
Standard power: 120 PS
Standard torque: 285 Nm
ECU: Bosch EDC17C60
Connection: 3025
Stage 1 Performance Remap
The vehicle arrived with the factory output of approximately 120 PS and 285 Nm.
Following the Stage 1 calibration, the target figures were:
120 PS → 140 HP
285 Nm → 350 Nm
That’s an increase of approximately +20 HP and +65 Nm.
The additional torque is particularly noticeable during everyday driving, helping provide stronger acceleration and improved response when pulling away, overtaking or accelerating through the gears.
What Does a Stage 1 Remap Do?
A Stage 1 remap involves recalibrating the engine management software to optimise parameters such as fuelling, boost and torque delivery within the capabilities of the vehicle’s existing hardware.
Unlike a hardware modification, the vehicle’s original engine and turbocharger remain in place. The aim is to provide a noticeable improvement in performance while maintaining sensible drivability.
Bosch EDC17C60 ECU
This particular DS3 is equipped with a Bosch EDC17C60 ECU.
Identifying the correct ECU is an important part of the remapping process. Before any software work is carried out, we confirm the vehicle specification and ECU identification so the correct procedure and calibration can be used.
AdBlue & DPF Diagnostics
As well as ECU remapping, Advanced Performance Remaps can help diagnose a range of diesel emissions-system issues, including AdBlue/SCR faults and DPF-related problems.
If your DS3 is displaying an engine warning light, AdBlue warning, DPF warning or performance-related fault, we recommend carrying out a proper diagnostic assessment before considering any software modification.
Looking for a Stage 1 Remap?
If you own a Citroën DS3 1.6 BlueHDi and are looking for improved performance, get in touch with Advanced Remaps.
📍 Based in Hartlepool
🚗 Mobile services available
🔧 ECU Remapping
🔧 Diagnostics
🔧 DPF Cleaning
🔧 AdBlue/SCR Diagnostics
🔧 Carbon Cleaning
Contact us today to check your vehicle’s ECU and find out what options are available for your car.







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