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15-17 lbs sustained boost under WOT a little low w/ a k04?

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Old 07-29-2006, 02:29 PM
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Default 15-17 lbs sustained boost under WOT a little low w/ a k04?

I just installed my boost gauge and when I get on the throttle it gets up to about 17psi tops? Is that normal? Its about 85-90 here in NJ. I was just wondering maybe I have a boost leak or something?

What should the gauge read when I turn my car on? Mine reads about 19 HG. That sound right?
Old 07-29-2006, 02:31 PM
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I get 28 inHg on full vac and 15 PSI sustained, 17 PSI peak on my otherwise chipped K03.
Old 07-29-2006, 02:33 PM
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Default depending on the software file, it doesn't sound that bad

what year is your car? Can you log requested boost? Your vac sounds too low. I think most of us see 22 with no AC on.
Old 07-29-2006, 02:35 PM
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what type of program...i get aroud 21psi with giac
Old 07-29-2006, 02:54 PM
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GIAC...whatever comes with the AWE kit...I bought TJHUB's old setup before he went T28...
Old 07-29-2006, 04:25 PM
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Default Its a little low but probably just need new plugs... I have seen mine drop off a few psi

because my plugs were old...
Old 07-29-2006, 04:26 PM
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I just put new plugs in this morning before I did the gauge...NGK BKR6Es
Old 07-29-2006, 04:45 PM
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Default I used to see about 17-18 psi max in 3rd or 4th gear in the summer. Sounds fairly normal to me. I

know some see more, but there are many who see the same range as you are. I think it has more to do with the waste gate setting from the factory than anything. You could contact AWE and ask, but I'll bet you anything they'll tell you that's good.

You may have a small leak as well. I did. Mine used to whistle above 8-10 psi. Your vacuum is a little low. Mine was around 18-19 in/hg with my small leak. When I swapped to the T-28 I was at 21-23 in/hg.
Old 07-29-2006, 05:10 PM
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Thanks TJ...how'd things end up with the guys at shokan? Still unresolved?
Old 07-29-2006, 05:18 PM
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Default No change. My credit card company most likely didn't receive all of my paperwork yet.

We'll see how it goes. I hope I don't get burned in this deal, but I'm prepared to be.


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