From 155 hp to about 190 hp: the Citro�n DS4 1.6 THP 155hp (2011 – 2015) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 240 Nm to about 310 Nm.

This is a petrol engine with a displacement of 1,598 cc and engine code EP6CDT. The engine is controlled by the Bosch MED17.4.2. The software file can be written with tools such as ByteShooter Toolbox.

Besides Stage 1, the following options are available for this vehicle: DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

Frequently asked questions

How much power and torque does a Citro�n DS4 1.6 THP 155hp gain with Stage 1?

About 35 hp and 70 Nm: from 155 hp / 240 Nm to roughly 190 hp / 310 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Citro�n DS4 1.6 THP 155hp use?

Bosch MED17.4.2.

Which tools can read a Citro�n DS4 1.6 THP 155hp?

ByteShooter Toolbox.

Which extra options are available for a Citro�n DS4 1.6 THP 155hp?

DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.

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