Not the prettiest welds but it's air tight and that's what is most important. I made a YouTube video I'll post the link here once it's finished uploading. It's got a few before and after clips of the exhaust sound.


There seems to be a pretty big community over on the e46 forums with guys tuning the m54. I've been reading through it a bit and doesn't seem to bad to get into and DIY.

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2003 E53 X5, 3.0i (titan silver)
1993 Dodge w250 club cab (blue)
1992 Dodge w250 club cab (two tone red & white)