Originally Posted by luvmy03E53

In helping my son with his '03 E46, I've come across quite a bit of discussion of a DME software update for the MS43 DME. Which has me wondering... Is this something I should also consider for my DME? I'm about 99% sure the update has not been done on the car, since I doubt the previous owner would have done such. I don't really have any complaints about the performance of the engine, having nearly 175k on it.

Does anyone have any experience with updating MS43 DME's?