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      06-24-2019, 12:04 PM   #7
Team Zissou
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Drives: 2016 M3 (AW, 6MT)
Join Date: Dec 2006
Location: CT

iTrader: (7)

Originally Posted by LOW4LYF View Post
Any additional drilling needed?

There are holes that line up with OEM screws - so you just unscrew those specific ones and then line up the holes and screw them in. And then it comes with a bag of self-tapping screws that you can use to reinforce it in other places. There are holes in the diffuser to use the self-tapping screws with. They all worked fine (as in, they line up with plastic that can be screwed in to) except for 1 that lined up with something metal so I just drilled one hole in the diffuser an inch away from that spot and then the self tapping screw worked.
2016 M3 (AW, 6MT) - fast, free, interactive data log viewing