Has anyone done a H-Pipe instead of an X-Pipe?
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05-18-2012, 10:58 AM
Drives: 2011.5 e92 m3/Ford Raptor 6.2
Join Date: Jan 2011
Location: San Diego
Originally Posted by
I'm interested to know if these H / X combo mid sections actually make more power or better exhaust flow.
Glad Im not alone! I need to get to a dyno asap!
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