A Citroen C8 2.2 HDi 173hp makes about 190 hp and 420 Nm with Stage 1 software, compared with 173 hp and 370 Nm from the factory. That is 17 hp and 50 Nm extra.

This is a diesel engine with a displacement of 2,179 cc and engine code DW12BTED4 FAP. The engine is controlled by the Bosch EDC16C39.

Besides Stage 1, the following options are available for this vehicle: Adblue, EGR OFF, DTC Removal, FLAPS, DPF OFF and Vmax.

Frequently asked questions

How much power and torque does a Citroen C8 2.2 HDi 173hp gain with Stage 1?

About 17 hp and 50 Nm: from 173 hp / 370 Nm to roughly 190 hp / 420 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Citroen C8 2.2 HDi 173hp use?

Bosch EDC16C39.

Which extra options are available for a Citroen C8 2.2 HDi 173hp?

Adblue, EGR OFF, DTC Removal, FLAPS, DPF OFF and Vmax.

Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.