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BMW 3-Series (E90 E92) Forum
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HELP
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| 02-16-2009, 04:23 PM | #1 |
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Entizy 7
31
Rep 256
Posts
Drives: C63 Coupe, Retired M6, 335i
Join Date: Jan 2009
Location: Southern Orange County
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HELP
I am thinking about getting the Riss Racing down pipes from a friend....my question is should I wait until I get the down pipes installed to do the secondary cat and resonator delete? or does it matter which one I do first?
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