Quote:
Originally Posted by HEBREWHAMMER0913
I'm about to do this to my 2021 x5 I'm getting tomorrow but Im going to put my cat less down pipe on with it. Had the jb4 and dp on my 2020 540 and it pulled so much harder then my 2020 m340.
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Very cool. That will be fun. Just ordered a catted pipe this weekend. Looking for a little more sound.