TwinTurbo.NET: Nissan 300ZX forum - U sure that's not your compression #'s? Leak down s/b % loss (n/m)
Subject
U sure that's not your compression #'s? Leak down s/b % loss (n/m)
Posted by
SlicktopTT
on November 20, 2006 at 2:44 PM
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In Reply To
I forgot to mention my last leakdown #'s
posted by Spongerider :)
on November 20, 2006 at 02:39 PM
Message
Follow Ups
Please share your TT leakdown test results >>>
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my91z
12:58:40 11/20/06
I think you mean a vacuum test, right?
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Spongerider :)
13:26:10 11/20/06
No, a leakdown test, leak down test, cylinder leakage test >
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my91z
14:08:46 11/20/06
ok. I was confused. (n/m)
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Spongerider :)
14:23:05 11/20/06
For some reason not many ppl seem to do them. They are easy
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my91z
14:27:05 11/20/06
Agreed (n/m)
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Spongerider :)
14:32:14 11/20/06
Yup, no compressor for me :/ (n/m)
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BigTDogg (MA)
14:35:07 11/20/06
yea they are very expensive compared to Z parts (n/m)
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AzHeat
15:28:02 11/20/06
Are you being a tardburger or are you being serious?
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BigTDogg (MA)
15:44:02 11/20/06
I have the stand up kind and it take very little space. (n/m)
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AzHeat
16:37:00 11/20/06
I forgot to mention my last leakdown #'s
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Spongerider :)
14:39:39 11/20/06
U sure that's not your compression #'s? Leak down s/b % loss (n/m) -
SlicktopTT
14:44:35 11/20/06
You are right. I don't have those % with me. :-( (n/m)
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Spongerider :)
15:17:28 11/20/06
Z-Lab looked like this on all 6>>>
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Dallas DamonZ
14:47:23 11/20/06
Nice! (n/m)
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Inzane
14:53:08 11/20/06
So 10% or less leakage, what you want to see. Thanks. (n/m)
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my91z
15:00:25 11/20/06
if you are seeing 10% then you have some engine wear
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AzHeat
16:46:44 11/20/06
Those are very tight numbers, even for a race engine >
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my91z
20:38:51 11/20/06
Just normal rings on rebuild. (n/m)
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AzHeat
22:18:35 11/20/06
I've found gray numbers, 10-14%, but each cylinder with
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Scotts94z32
17:40:50 11/20/06
Thanks. (n/m)
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my91z
07:03:20 11/21/06
That's on a rebuild
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Dallas DamonZ
19:28:17 11/20/06
It should have dropped a bit by now I'd imagine.
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my91z
20:40:27 11/20/06
Is the one in the picture.. the Summit brand one?
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Kong ZTT GT28RS MD
02:43:23 11/21/06
Yeah, I think so.
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Dallas DamonZ
21:22:08 11/21/06
I don't see how they can call 70% leakage "moderate" >>
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my91z
16:15:38 11/20/06
Here is a link for making a leak down tester
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AzHeat
19:09:08 11/20/06
I'm hesitant to reply since you were such an asshole before>
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my91z
20:08:10 11/20/06
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