TwinTurbo.NET: Nissan 300ZX forum - Probably detonation since #6 piston gets the least cooling
Subject
Probably detonation since #6 piston gets the least cooling
Posted by
Marshall
on July 04, 2002 at 1:46 AM
This message has been viewed
46
times.
In Reply To
You might have run lean from lack of fuel pressure
posted by MikeH(Twin GT35BB Incon Z)
on July 03, 2002 at 04:11 PM
Message
The fact that it was the #6 piston that went (the one in the back with restrictions in the coolant passages) leads me to believe that it wasn't a fuel delivery problem but one that stems from the fact that the #6 cylinder runs hot.
Follow Ups
Supra 840 RWHP on stock internals. Why Z can't do that? (n/m)
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Ed(Toronto)
13:21:26 07/03/02
Turbo placement! (n/m)
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ZBlacktt
13:31:21 07/03/02
Forged pistons/Cast pistons for starters..
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Brad (JSpecZ32)
13:32:12 07/03/02
Take a look at ...
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Ed(Toronto)
13:42:59 07/03/02
That post is wrong, CAST pistons on the Z.
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Chip(GinnMotorsports)
13:45:44 07/03/02
So does the Supra TT have forged pistons?>>
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Don-94FD
16:35:43 07/03/02
I was under the impression that the Supra pistons are forged
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Chip(GinnMotorsports)
19:05:49 07/03/02
Has anyone tried? (n/m)
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Chip(GinnMotorsports)
13:44:50 07/03/02
840rwhp on a block that lasts a month. Why bother?
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DamonH 90TT
13:49:18 07/03/02
Yeah, talk to Zo.
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Mike (La Canada)
13:53:25 07/03/02
AMEN, brother! (n/m)
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MILO (formerly Killer z)
14:28:15 07/03/02
I know a few local Supra that have blown motors that
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MikeH(Twin GT35BB Incon Z)
15:17:51 07/03/02
You don't hear about the blown motors?
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sparkie
13:49:51 07/03/02
Of course it is repeateable >>>>
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wesman [92TT-less ]
13:53:58 07/03/02
Z was restricted from it's very start, wasn't designed 4 it
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MILO (formerly Killer z)
14:26:33 07/03/02
How do you know? Have you tried to stretch the limit of it? (n/m)
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sparkie
14:39:41 07/03/02
Those who have, have posted about Z limits. (n/m)
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RT
14:58:38 07/03/02
Who are those? And those limits are? (n/m)
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sparkie
15:05:04 07/03/02
...and then there was utter silence.
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Chip(GinnMotorsports)
15:13:11 07/03/02
seen some on OPTION vids though.. not a pretty site. (n/m)
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chivas(Pacific Rim)
15:28:43 07/03/02
i'll bite...
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ghoztt
15:51:59 07/03/02
what exactly happened to the piston? (n/m)
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Chip(GinnMotorsports)
16:03:10 07/03/02
Re: what exactly happened to the piston?
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ghoztt
16:31:13 07/03/02
You might have run lean from lack of fuel pressure
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MikeH(Twin GT35BB Incon Z)
16:11:01 07/03/02
Re: You might have run lean from lack of fuel pressure
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ghoztt
16:34:55 07/03/02
Probably detonation since #6 piston gets the least cooling -
Marshall
01:46:22 07/04/02
>100k miles actually (n/m)
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Jefe
17:00:39 07/03/02
thought you had 86K? (n/m)
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ghoztt
17:51:47 07/03/02
Yes, I want to know too (n/m)
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MikeH(Twin GT35BB Incon Z)
15:14:42 07/03/02
stock rods: 600hp is relatively safe, 700 is pushing it, 800
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Bernie
23:11:58 07/03/02
crank or RWHP? (n/m)
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Marshall
01:46:53 07/04/02
crank (n/m)
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Bernie
09:15:27 07/04/02
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