Exhaust questions (paging peter!)

[jlagnese at massed.net (John S. Lagnese)]

Does a "high flow" cat really make a noticeable difference?
----- Original Message ----- 
From: "Peter" <peter@xxxxxxxxxxxxxxx>
To: "'Timbo'" <timjmcconnell@xxxxxxxxx>; "'Scirocco list'" 
<Scirocco-l@xxxxxxxxxxxx>
Sent: Wednesday, August 01, 2007 7:03 PM
Subject: RE: Exhaust questions (paging peter!)


> I'd only replace the cat, if it's bad.
>
> The TT high flow cat is a universal high flow cat, and TT welds a set of 3
> bolt flanges to it.
>
> TT no longer makes the A1 DP for the US manifolds, so you'll have to look
> for a used one.
>
> Let me know, if you can't find a used DP, I have one on my caged Rabbit. I
> installed the DP to get the car to pass the visual emissions check, and it
> only has about 20 miles on it.
>
> Peter
>
> -----Original Message-----
> From: Timbo [mailto:timjmcconnell@xxxxxxxxx]
> Sent: Wednesday, August 01, 2007 12:30 PM
> To: Scirocco list
> Subject: Exhaust questions (paging peter!)
>
> I'm pretty I need a new cat, because I've been running my car really rich
> for a while (better for engine, worse for the cat!).
>
> The exhaust is going to be a 2" aluminized TT with a resonator, and a
> Dynomax. (Got it used, I would have bought a stainless, but hey - this was
> cheap!)
>
> Should I get some sort of High-flow cat, or stock? What does the high flow
> cat come off of, or where can I get a new one. I need reliability and the
> ability to pass emissions first, but if there's no downside to going
> high-flow besides cost - I might as well do it.
>
> And, is the TT dual downpipe worth it? I have a stock rabbit dual 
> manifold,
> downpipe, and an almost new accordian flexy section. I even have both
> brackets!
>
> --Timbo
>
> --
>
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