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clb0099 · 05-29-2007, 05:20 PM

I was talking to a guy from vertex who told me if i remove my 2 cats that are near my engine that i would gain at least 10 or more hps .. Has anyone have done this I am assuming that the porsche has 2 pre-cats and then 2 cats. Can someone clear this up and if it is true that i will gain some noticable power gain

05-29-2007, 05:20 PM	#1
clb0099 Registered User Join Date: Sep 2006 Location: new jersey Posts: 404	Removing cats I was talking to a guy from vertex who told me if i remove my 2 cats that are near my engine that i would gain at least 10 or more hps .. Has anyone have done this I am assuming that the porsche has 2 pre-cats and then 2 cats. Can someone clear this up and if it is true that i will gain some noticable power gain Last edited by clb0099; 05-29-2007 at 05:51 PM.