Quote:
Originally Posted by Mason Hatcher
Do you have any evidence that it increases wear and tear?
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I used to have an F30 with an N20, and the anecdata indicated that it exacerbated timing chain issues:
https://f30.bimmerpost.com/forums/sh....php?t=1622988
Had it off on that car as soon as I saw that thread, and continued when I switched to G30. Not worth the risk.