View Single Post
      03-29-2024, 11:02 PM   #14608
eff32fl
Lieutenant Colonel
eff32fl's Avatar
1076
Rep
1,816
Posts

Drives: 2019 440i M Sport THP MPPSK
Join Date: Jun 2020
Location: Florida

iTrader: (0)

Quote:
Originally Posted by RuskiE39 View Post
It is what it is. I wanted to experiment but can't say i'm not a little disappointed. When I did the catless downpipe, the noice difference was marginal... just a little louder on cold start, so I thought the muffler delete can't be THAT significant to open it up a little? I was dead wrong LOL.
Lol right. If you switched to an aftermarket catted downpipe you could probably stick with the muffler delete. *Some* resistance is a good thing sound wise. You may have to add a resonator or two though with that setup not really sure.
Appreciate 0