TT (Mk1) Discussion Discussion forum for the Mk1 Audi TT Coupe & Roadster produced from 2000-2006

You guys with the K04-01, whats your max psi you are running?

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Old Feb 17, 2008 | 07:49 PM
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You guys with the K04-01, whats your max psi you are running?
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Old Feb 17, 2008 | 07:55 PM
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like 21.5 or 22 peak in 4th
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Old Feb 17, 2008 | 08:07 PM
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how long have you been running these #'s? Concerned with longevity.
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Old Feb 17, 2008 | 08:26 PM
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Default yah, about that. 19ish all day long. spikes to 21 or 22

had it for about 80k miles
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Old Feb 17, 2008 | 08:26 PM
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Oh, at least two years/25000 mi.
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Old Feb 18, 2008 | 03:34 AM
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Default Re: Oh, at least two years/25000 mi.

what is the 225hp running stock?
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Old Feb 18, 2008 | 04:55 AM
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Default A 225 stock is 14 PSI (1 bar), BUT.....>>>

Plenty here have run 18-23psi for years with no issues..
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Old Feb 18, 2008 | 05:33 AM
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Default If you mean K04-22 - I have run 25/22 but dialed down to 22/19 ...

K04-01 won't work on a 180.
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Old Feb 18, 2008 | 05:35 AM
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Default yes it will >

many fwds - me, for instance - and quattros - I think Art - have -01's on their 180's.
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Old Feb 18, 2008 | 05:40 AM
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Default Re: yes it will >

Huh, did you have to use a -01 type downpipe. Isn't the -01 exh. exit different?
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