BMW 23i Tuning

Supported in 3 BMW models, 1995+.

BMW

23 supported 23i applications

Models With the BMW 23i

All Supported BMW 23i Tunes

Supported BMW 23i applications
3-serie2008+E90-LCI174 hpECU Siemens MSV80AutoTuner
3-serie2008+E90-LCI174 hpECU Siemens MSV70AutoTuner
3-serie2005+E90177 hpECU Siemens MSV80AutoTuner
3-serie2005+E90190 hpECU Siemens MSV80AutoTuner
3-serie2005+E90190 hpECU Siemens MSD80AutoTuner
3-serie2005+E90190 hpTCU ZF 6HPAutoTuner
3-serie2005+E92174 hpECU Siemens MSV80AutoTuner
3-serie2005+E92174 hpECU Siemens MSV70AutoTuner
3-serie2005+E93174 hpECU Siemens MSV80AutoTuner
3-serie2005+E93174 hpECU Siemens MSV70AutoTuner
3-serie1998+E46170 hpECU Siemens MS43AutoTuner
3-serie1998+E46170 hpECU Siemens MS42AutoTuner
5-serie2010+F10-F11204 hpECU Siemens MSV70AutoTuner
5-serie2010+F10-F11204 hpECU Siemens MSD87AutoTuner
5-serie2010+F10-F11204 hpECU Siemens MSV90AutoTuner
5-serie2003+E60177 hpECU Siemens MSV80AutoTuner
5-serie2003+E60190 hpECU Siemens MSV80AutoTuner
5-serie2003+E60190 hpECU Siemens MSD80AutoTuner
5-serie2003+E60190 hpTCU ZF 6HPAutoTuner
5-serie1995+E39170 hpECU Siemens MS43AutoTuner
5-serie1995+E39170 hpECU Siemens MS42AutoTuner
Z42009+E89204 hpECU Siemens MSV80AutoTuner
Z42009+E89204 hpECU Siemens MSV70AutoTuner

About BMW 23i tuning

We tune the BMW 23i in 23 applications across the 3-serie, 5-serie, Z4, from 1995+, in gasoline form, with stock outputs of 170-204 hp. Calibrations are written on AutoTuner for your exact hardware and fuel, then proven on our Dynojet 424xLC2 in Jenison, MI.

This engine runs on: Siemens MS42, Siemens MS43, Siemens MSD80, Siemens MSD87, Siemens MSV70, Siemens MSV80, Siemens MSV90, ZF 6HP.

Don't See Your Vehicle?

These lists cover off-the-shelf tuning platforms. We also do standalone ECU installs and custom calibrations, so reach out and we'll tell you what's possible for your build. Compatibility data last updated 2026-09-24.