[AWD Addict]

Originally Posted by swellengear

But from what you're describing, my bet is on a bent rod.

That was my first guess as well. This sounds like rod knock turning into a spun bearing.

[E93Dude]

Originally Posted by Cenflamark

By the way I inspected oil filter. No shavings but oil takes a long time to drain out of filter housing.

…Probably because the car runs rough and doesn’t have enough time to get the oil up to operating temperature. Am really surprised that the only code being the one is a MAP sensor with all the problems OP described.

Please run a OBDII scan and post the actual codes.

And did you really put all index 12 injectors in? A new set from FCP Euro is almost $2,500….

https://www.fcpeuro.com/products/bmw...13538648937kt2