Quote:
Originally Posted by Papethova
I had straight (mid)pipes on my 135... secondary cat and resonator delete. Not sure id maddad had a resonator in there. I plan on trying that set up with the stock axle back.
It wont be a straight bolt on though since my mids are 2 separate pipes.
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Here is what my MadDad looks like relative to stock, deletes the secondary cats and resonator, but adds 2 tiny 'resonators' midstream to eliminate drone.
http://farm5.static.flickr.com/4072/...f504db7138.jpg
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2011 BMW E82 1///M: AW, all options; Renntech, Akrapovic, Forge, P3, RevoZ CF bits, many mods
1988 BMW E30 M3: Hennarot, S14, stock
2018 Porsche 991.2 GT3: PtS, CXX, LWBS, PCCB
1998 Porsche 993 C4S: Zenith Blue, last aircooled widebody, Bilstein PSS10, Fister II + Fabspeed exhaust
2008 Audi B7 RS 4: Sprint Blue, Audi Exclusive Euro Bucket Interior, Premium+Titanium, many mods