BMW 3 E90 MSD80 to MSD81 conversion

[SHD22]

Hello guys, I’m trying to convert bmw 335 2007 from MSD80 to MSD81. What’s the procedure for it? Thank you all.

[alonedark]

Only need adapt isn and update ,,,, jiji what’s happens , your broken the original ecu. The two ecus are compatibles

[SHD22]

Only need adapt isn and update ,,,, jiji what’s happens , your broken the original ecu. The two ecus are compatibles

MOSFET issues and don’t want to deal with it, swap it to MSD81.

[ricked]

MOSFET issues and don’t want to deal with it, swap it to MSD81.

BS.. trust me, keep the msd80 easy to fix, msd81 also fails and most of the time its more then the IGTB's

[alonedark]

I khow one person and broken mev946 and put msd81

Bosch MEV94