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2.0 HDI 16V 150 BHP DPF 2010 – 2015 Delphi DCM3.5 Citroen C4 Grand Picasso

190 BHP

Stage 1 Power

420 Nm

Stage 1 Torque

Citroen C4 Grand Picasso 2.0 HDI 150 Stage 1 Remap (190 BHP | 420 Nm)

Equipped with the DW10DTED4 Euro 5 engine, the Citroen C4 Grand Picasso 2.0 HDI 150 BHP model delivers solid torque and power as standard. However, for its size, the vehicle may sometimes lack the desired punch. Interestingly, this 150BHP engine is the twin of the higher-powered 163BHP DW10CTED4, sharing the same turbo and injectors. The primary difference lies in the ECU software.
This means that a straightforward remap can safely enhance power levels to the same as the gains for the more powerful 163 variant.

Our in-house developed HDI Tuning Stage 1 Remap for the Citroen C4 Grand Picasso 2.0 HDI 150 engine is exceptional. It raises the peak power to 190BHP and increases the mid-range torque to an impressive 420Nm. We’ve designed this remap for peak performance while maintaining reliability, essential for everyday use.

After the remap you’ll experience smooth, consistent torque delivery, adding excitement to your drive. The vehicle’s improved acceleration is noticeable, and you might also observe increased fuel efficiency during normal driving.

For those with an automatic transmission, our full torque Stage 1 remap remains safe and dependable. We offer adjustments for reduced torque if preferred.

For enthusiasts interested in self-tuning, check out the Dimsport MyGenius OBD programmer tool on our website. Or visit one of our workshops, listed under the ‘locations’ tab on our site.


Citroen C4 2.0 HDI 150 Stage 2 Remap with Performance Exhaust (210 BHP | 440 Nm)

The Stage 2 remap for the Citroen C4 2.0 HDI 150 engine was designed to run with an intercooler upgrade, and a free-flowing straight through style exhaust system. This remap delivers some extra top end power for those looking for that little bit extra. The exhaust work is important for this higher power remap, you likely won’t achieve the full power of this stage 2 remap without the additional exhaust work. It’s an option to increase the exhaust bore from the DPF onwards or to use a sports DPF and this will keep the vehicle road legal. With 440Nm of torque and 210+ BHP you’re going to notice a big performance gain when running this remap.

Programming Methods – OBD2

The Delphi DCM 3.5 ECU is fast and reliable to program directly over OBD, there is no need to remove the ECU.

Programming via OBD Delphi DCM3.5

  • Obtain a suitable programming tool; we recommend to use Dimsport MyGenius, you can also use Kess V2.
  • Install the tool to a reliable laptop.
  • Connect to the OBD port of your car, make sure you have backup chargers to the vehicle battery and the laptop battery.
  • ID the ECU and then take a read of the ECUs flash memory.
  • Email the software to along with a description of the remap you require.
  • Send payment through our webshop.
  • We will modify the software and send back to you. This normally takes less than 2 to 3 hours during work days.
  • Using the same tool, ID then write to the ECU. This will overwrite the ECUs flash memory, it’s important not to interrupt the process. If you encounter any problems we can fix the ECU for you so there’s absolutely nothing to worry about.
  • Let your engine warm up and then take the car for a spin, enjoy the extra power!