A BMW 3 serie 330D 184hp (E46 – 1998 – 2005) makes about 220 hp and 480 Nm with Stage 1 software, compared with 184 hp and 390 Nm from the factory. That is 36 hp and 90 Nm extra.

This is a diesel engine with a displacement of 2,926 cc and engine code M57D30. The engine is controlled by the Bosch DDE4.0 and Bosch EDC15. The software file can be written with tools such as Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, Bitbox and 4 more.

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

Frequently asked questions

How much power and torque does a BMW 3 serie 330D 184hp gain with Stage 1?

About 36 hp and 90 Nm: from 184 hp / 390 Nm to roughly 220 hp / 480 Nm. The exact gain depends on engine condition and fuel quality.

Which ECU does a BMW 3 serie 330D 184hp use?

Bosch DDE4.0 and Bosch EDC15.

Which tools can read a BMW 3 serie 330D 184hp?

Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, Bitbox, CMD CMDFlash, MagicMotorsport Flex, Dimsport New Genius and bFlash.

Which extra options are available for a BMW 3 serie 330D 184hp?

Adblue, EGR OFF, FLAPS and Vmax.

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