The BMW Z4 30i 258hp (G29 – 2019 – 2023) produces 258 hp and 400 Nm in standard form. With Stage 1 software that rises to about 278 hp and 450 Nm: a gain of 20 hp (+8%) and 50 Nm (+12%).

This is a petrol engine with a displacement of 1,998 cc and engine code B48B20. The engine is controlled by the Bosch MG1CS201. The software file can be written with tools such as Autotuner, ByteShooter Toolbox, CMD CMDFlash, MagicMotorsport Flex and Dimsport New Genius.

Besides Stage 1, the following options are available for this vehicle: DTC Removal.

Frequently asked questions

How much power and torque does a BMW Z4 30i 258hp gain with Stage 1?

About 20 hp and 50 Nm: from 258 hp / 400 Nm to roughly 278 hp / 450 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a BMW Z4 30i 258hp use?

Bosch MG1CS201.

Which tools can read a BMW Z4 30i 258hp?

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

Which extra options are available for a BMW Z4 30i 258hp?

DTC Removal.

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