TwinTurbo.NET: Nissan 300ZX forum - have you checked for oil in your IC piping?
Subject
have you checked for oil in your IC piping?
Posted by
aliaZ
on June 09, 2009 at 11:59 AM
This message has been viewed
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In Reply To
Boost -> Let off -> SMOKE!
posted by blackomega
on June 09, 2009 at 11:38 AM
Message
also run a compression check as MixManMash suggested
Follow Ups
Boost -> Let off -> SMOKE!
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blackomega
11:38:15 06/09/09
Do a compression test. This sounds like blow-by to me.
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MixManMash
11:52:08 06/09/09
have you checked for oil in your IC piping? -
aliaZ
11:59:35 06/09/09
18.8 PSI on 93 octane
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blackomega
12:32:32 06/09/09
18.8 PSI on 93 octane! I would vote that you had some
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MixManMash
14:06:22 06/09/09
The smoke gradually stops.
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blackomega
14:19:09 06/09/09
Yeah. I had the same symptoms when I popped #6.
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MixManMash
14:33:00 06/09/09
2nd. (n/m)
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JustinSCZ32
17:31:13 06/09/09
2nd. That is a lot of boost on 93... (n/m)
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ThunderZ
18:46:59 06/09/09
The post tile says bad turbo seal to me.
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Woody75 (Denver)
13:28:38 06/09/09
Does that mean the turbo is bad??
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blackomega
13:32:21 06/09/09
How do you know the turbo is good?
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Woody75 (Denver)
14:05:49 06/09/09
Re: How do you know the turbo is good?
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blackomega
14:16:05 06/09/09
Exhaust hooks to the turbos.
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Woody75 (Denver)
14:33:48 06/09/09
Re: Exhaust hooks to the turbos.
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blackomega
14:38:15 06/09/09
I found when #6 went, oil was being sent into the manifold
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MixManMash
14:44:53 06/09/09
Any chance PCV valves are bad, installed incorrectly, etc?
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blackomega
14:47:42 06/09/09
For starter's, on these cars the PCV valve threads into the
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MixManMash
14:58:38 06/09/09
2nd. 50-50 motor or turbos from what I've seen. (n/m)
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yobobrox
00:31:14 06/10/09
Turbos have only 110 miles on them
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blackomega
13:49:50 06/09/09
running oil restricotrs to your GT28RS'?
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JustinSCZ32
17:33:52 06/09/09
Very good point you made! I forgot about that. (n/m)
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MixManMash
18:05:16 06/09/09
i ended up blowing a seal on my pass. side turbo FYI
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JustinSCZ32
18:10:16 06/09/09
So I assume that the oil restrictors came with the kit??
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blackomega
18:20:56 06/09/09
i got over a year of use with my turdblows (n/m)
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JustinSCZ32
18:43:19 06/09/09
without the oil restrictors?
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blackomega
18:49:49 06/09/09
yea, and daily drove..put around 15k on everything
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JustinSCZ32
21:24:55 06/09/09
I believe it's the Z1 kit that you did purchase. If that's
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MixManMash
22:19:50 06/09/09
When turbo seals fail, does the oil pass directly...
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BeachZ
08:59:14 06/10/09
Depends which seal and how it fails.
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Woody75 (Denver)
10:18:27 06/10/09
Thanks to everyone for feedback.
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blackomega
18:21:38 06/09/09
Well, let us know if any of the information was useful.
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MixManMash
22:25:20 06/09/09
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