TwinTurbo.NET: Nissan 300ZX forum - I should have said a boost leak.
Subject
I should have said a boost leak.
Posted by
Billteed1
on April 13, 2007 at 3:27 PM
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In Reply To
A vacuum leak would cause him to run rich, not lean. (n/m)
posted by Billteed1
on April 13, 2007 at 03:00 PM
Message
They seem to be more common and cause a rich condition under boost.
Follow Ups
My Z is sick.
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Zenica
13:53:55 04/13/07
50 psi is a bit low for full throttle
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spyhunterTT(nj)
13:59:16 04/13/07
Re: 50 psi is a bit low for full throttle
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Zenica
14:02:41 04/13/07
it is very easy, its on top of the plenum. like 2 10mm bolts
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NobleZ
14:06:27 04/13/07
Your fuel pressure should be 43.5, at zero manifold
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octavian-z
14:04:21 04/13/07
I forgot, also check your FPR (n/m)
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octavian-z
14:06:34 04/13/07
correct, but will dip below that at idle, since
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Guapo
14:09:28 04/13/07
Thanks for the replies..
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Zenica
14:12:47 04/13/07
RE: Idle psi
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Broke_as_****
14:19:24 04/13/07
It's an erratic jump because the fuel pump controller
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octavian-z
14:26:21 04/13/07
With your mods, you should be around 375 rwhp.
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eriksu9
14:25:04 04/13/07
Re: With your mods, you should be around 375 rwhp.
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Zenica
14:32:47 04/13/07
that doesn't sound too far off
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spyhunterTT(nj)
14:38:33 04/13/07
Re: that doesn't sound too far off
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Zenica
14:41:48 04/13/07
A vacuum leak would cause him to run rich, not lean. (n/m)
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Billteed1
15:00:52 04/13/07
I should have said a boost leak. -
Billteed1
15:27:16 04/13/07
I would check for a vacuum leak after checking the FPR
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olyar15
14:29:29 04/13/07
How would they let in unmetered air
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Billteed1
15:02:38 04/13/07
Not on the inlet side
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Broke_as_****
15:07:42 04/13/07
Re: Not on the inlet side
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Zenica
15:17:04 04/13/07
Carb sprary is good for find a leak...
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Broke_as_****
15:51:36 04/13/07
Re: Carb sprary is good for find a leak...
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Zenica
16:00:27 04/13/07
I see
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Billteed1
15:25:28 04/13/07
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