Are your sensors OEM BMW sensors? Because aftermarket ones are total crap. Specifically the camshaft and crankshaft position sensors. I just changed out a bad aftermarket crankshaft sensor. Had 400 miles on it.
230 oil temps? I'm hitting 255 at the track, no limp mode.
2013 F30 328i - Melbourne Red
2011 E90 M3 - Monte Carlo Blue
2004 E46 M3 - Imola red