TwinTurbo.NET: Nissan 300ZX forum - Idle vaccum is perfect...
Subject
Idle vaccum is perfect...
Posted by
BrysZ
on January 13, 2010 at 10:22 AM
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In Reply To
my understanding is: no chip affects your idle mixture...
posted by tognot
on January 12, 2010 at 10:49 PM
Message
...can't remember the reading but I remember when I checked it was dead balls on. Well I guess its back to the fuel pressure gremlin again or a custom tune. Can I actual reduce FP with a adjustable FP regulator or do they only increase the pressure?
Follow Ups
Has anyone noticed a correlation btw running rich and Ash?
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BrysZ
10:41:27 01/12/10
they all run rich to some degree
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aliaZ
12:21:17 01/12/10
I do not have wideband O2...
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BrysZ
14:08:12 01/12/10
Your fuel pressure could be the culprit....
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zx299
15:13:17 01/12/10
Are you talking at idle or under acceleration?
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HighPsi
12:28:35 01/12/10
I have identical mods with Ash tune
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Summeronthechain (MN)
16:40:32 01/12/10
my understanding is: no chip affects your idle mixture...
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tognot
22:49:43 01/12/10
Idle vaccum is perfect... -
BrysZ
10:22:21 01/13/10
These are my current fuel pressure readings...
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BrysZ
12:43:39 01/13/10
rich!
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zdoc
21:47:05 01/14/10
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