Used for 1 week. I took it off the car a month ago and it's just been sitting collecting dust. No issues with it, like new. Super easy install - 5 minutes.
$650 takes it. Pick up in NYC.
Car did 3.2sec 0-60mph and 11.4sec 1/4 mile time with the RaceChip only.
https://g05.bimmerpost.com/forums/sh....php?t=1757493