TwinTurbo.NET: Nissan 300ZX forum - I have been running 17psi and my NGK...
Subject
I have been running 17psi and my NGK...
Posted by
Jonezy (Semper FI!!!)
on May 19, 2003 at 10:33 AM
This message has been viewed
64
times.
In Reply To
I could rephrase it and come off harder and say>>>>>
posted by Seb
on May 19, 2003 at 01:17 AM
Message
copper plugs are prefect after 3K miles. We have 93 octane in GA, so that might make a difference.
Follow Ups
Pictures of my melted Jun pistons
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MikeH(Twin GT35BB Incon Z)
00:16:09 05/19/03
OUCH! (n/m)
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spotz
00:18:07 05/19/03
damn (n/m)
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Spee
00:28:46 05/19/03
18 lbs of boost is a tad too much on pump gas. (n/m)
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Seb
01:00:20 05/19/03
LOL!!! A tad :) (n/m)
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Specialty-Z
01:06:59 05/19/03
I could rephrase it and come off harder and say>>>>>
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Seb
01:17:02 05/19/03
Aren't there a lot of guys on here that run that
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MikeH(Twin GT35BB Incon Z)
01:23:21 05/19/03
That is probably what misled you......
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Specialty-Z
01:29:30 05/19/03
That's exactly what I was thinking mislead him too
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SeedyROM
02:37:10 05/19/03
I run 17 lbs on the street all the time. But >>
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Arnel(Z32racing.com)
07:37:46 05/19/03
17 is fine for 93 or 94 octane....
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Specialty-Z
10:41:26 05/19/03
i run 20lbs on pump gas, been doin it for years.
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Chris(NJ)
01:24:32 05/19/03
I consider myself pretty aggressive and I would not run....
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Specialty-Z
01:35:26 05/19/03
I run 16.5-17psi, 91 octane, 15base timing, and custom EPROM
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Scotts94z32
09:55:38 05/19/03
I can not speak for your car because of your custom
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Specialty-Z
10:55:16 05/19/03
Thanks. I've checked my plugs before and they appear clean.
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Scotts94z32
13:15:15 05/19/03
ok cool...i'll give it a shot...you suggest 17 degrees ?
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Chris(NJ)
10:22:53 05/19/03
Yes, You will notice the car will be more responsive. (n/m)
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Specialty-Z
10:43:27 05/19/03
But his turbos flow a lot more air at 20 psi (n/m)
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U ZCREAM
08:43:58 05/19/03
true (n/m)
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Chris(NJ)
16:02:31 05/19/03
I have been running 17psi and my NGK... -
Jonezy (Semper FI!!!)
10:33:32 05/19/03
Again.....apples and oranges.....91 Vs 93 is a major ......
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Specialty-Z
10:47:39 05/19/03
Hmm...I ran 18psi on 19 degree timing daily on pump gas.
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sparkie
15:40:41 05/19/03
I run 1.30 bar on 94 pump all the time. My timing is at 15 (n/m)
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TwinTurboPete
10:34:32 05/19/03
I wish everyone had 94 octane. :-( (n/m)
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ZHOUND
11:23:26 05/19/03
19.5 lbs of boost, 15 deg ign, on 94 pump gas and no detonat
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Bernie
14:06:43 05/19/03
Re: Pictures of my melted Jun pistons
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Specialty-Z
01:05:00 05/19/03
wow thats painful... famous last words:
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Red ZX (SoCal)
01:10:14 05/19/03
Next engine I am going start using water injection and
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MikeH(Twin GT35BB Incon Z)
01:30:36 05/19/03
Buick GN's also use a knock monitor that might be able
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BFastRBLast (Ca)
02:10:37 05/19/03
Then the question I have is...
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RSR
08:02:48 05/19/03
Who said I am blaming the builder for detonation?
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MikeH(Twin GT35BB Incon Z)
08:24:42 05/19/03
That's not what I meant or intended to say....
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RSR
12:48:53 05/19/03
Re: That's not what I meant or intended to say....
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MikeH(Twin GT35BB Incon Z)
13:10:39 05/19/03
No. Detonation killed your engine. >>
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MugenRacer
14:17:37 05/19/03
My pistons didn't break. They melted . Look at the
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MikeH(Twin GT35BB Incon Z)
15:04:03 05/19/03
Yikes.
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ZHOUND
09:33:42 05/19/03
You can blame it on your turbos at least partially.
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sparkie
11:21:43 05/19/03
You seem to have something against my turbos. I feel
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MikeH(Twin GT35BB Incon Z)
12:15:53 05/19/03
Re: You seem to have something against my turbos. I feel
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sparkie
13:55:56 05/19/03
I dont' have a T25 turbine. It is the GT series
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MikeH(Twin GT35BB Incon Z)
14:29:36 05/19/03
hybrid turbo
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sparkie
14:00:26 05/19/03
Mine turbos are Garret cartridge. HKS or Incon
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MikeH(Twin GT35BB Incon Z)
14:34:46 05/19/03
Thats exactly his point, Turbine and housing are mismatched (n/m)
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MugenRacer
14:39:51 05/19/03
He never said anything about housing he
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MikeH(Twin GT35BB Incon Z)
14:54:36 05/19/03
See the scrathces in the 3rd pic? Thats from the "melted"
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MugenRacer
15:14:24 05/19/03
That is from piston slap. Agains it would have to
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MikeH(Twin GT35BB Incon Z)
15:27:11 05/19/03
The pistons that didn't melt also have those same
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MikeH(Twin GT35BB Incon Z)
15:28:18 05/19/03
damn-sorry to see that!! (n/m)
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Wagz
12:41:07 05/19/03
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