From 125 hp to about 155 hp: the Volkswagen Golf 1.4 TSI 125hp (Golf 7.5 – 2017 – 2019) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 200 Nm to about 270 Nm.

This is a petrol engine with a displacement of 1,395 cc and engine code CZCA. The engine is controlled by the Bosch MED17.5.25, Bosch MG1CS011 and Bosch MED17.1.27, the gearbox by the Temic DQ200 Gen2. The software file can be written with tools such as Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash and 2 more.

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 Volkswagen Golf 1.4 TSI 125hp gain with Stage 1?

About 30 hp and 70 Nm: from 125 hp / 200 Nm to roughly 155 hp / 270 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a Volkswagen Golf 1.4 TSI 125hp use?

Bosch MED17.5.25, Bosch MG1CS011 and Bosch MED17.1.27 (engine); Temic DQ200 Gen2 (gearbox).

Which tools can read a Volkswagen Golf 1.4 TSI 125hp?

Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and Dimsport New Genius.

Which extra options are available for a Volkswagen Golf 1.4 TSI 125hp?

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.