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Em/1 · 03-31-2013, 08:20 PM

I think you want to keep the front cats cuz they are high flow anyway; just get Maddad mid (eliminates mid cats but looks pretty much stock) and will sound better and go faster. Will never throw a code with that set-up.

03-31-2013, 08:20 PM	#2
Em/1 Lieutenant 83 Rep 562 Posts Drives: 2011 1M VO Join Date: Dec 2011 Location: Chicago iTrader: (0) Garage List 2019 VW GTI SE [0.00] 2020 Tesla M3P [0.00] 2011 BMW 1M [0.00]	I think you want to keep the front cats cuz they are high flow anyway; just get Maddad mid (eliminates mid cats but looks pretty much stock) and will sound better and go faster. Will never throw a code with that set-up.
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