Thread: 2020 M340i with 600 miles - exhaust got quieter?
View Single Post
      02-16-2020, 04:52 AM   #54
mrkrad
Old Geezer!
United_States
19
Rep
62
Posts

Drives: 2020 m340i PB MPE
Join Date: May 2008
Location: ATL

iTrader: (0)
Quote:
Originally Posted by Stlnation View Post
Same problem on my 2018 m40i. Anyone figure this out?
Get the exhaust hotter go for a 1 hour drive on the freeway!
Appreciate 0
Quote