TwinTurbo.NET: Nissan 300ZX forum - 3 in. piping has more turbulence than 2.5 in,therefore more
Subject
3 in. piping has more turbulence than 2.5 in,therefore more
Posted by
902+2TT
on September 07, 2003 at 9:14 PM
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In Reply To
i have 12k on my *stock* turbos with 3" split dps no problem (n/m)
posted by Scotts94z32
on September 07, 2003 at 08:19 PM
Message
back pressure. i was planning on running 500's with 2.5 split pipes, testpipes, and greddy sp exhaust. No restrictions. Now i'm not sure, and may put hi flow cats, or use test pipes with my jspec downpipes. Either way there will be back pressure.
Follow Ups
Sport 500 w/dupree down pipe question
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902+2TT
19:01:31 09/07/03
i've heard the same about any aftermarket dp on 500s
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Chris(NJ)
19:16:54 09/07/03
i have 12k on my *stock* turbos with 3" split dps no problem (n/m)
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Scotts94z32
20:19:16 09/07/03
3 in. piping has more turbulence than 2.5 in,therefore more -
902+2TT
21:14:54 09/07/03
Wrong. My 3" piping was MEASURED at 0psi backpressure
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Scotts94z32
21:59:12 09/07/03
I could care less about the 2.5 vs 3in argument, I...
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902+2TT
22:12:07 09/07/03
30K miles on my stock turbos since downpipe install,
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Chip(GinnMotorSports)
10:22:57 09/08/03
Start by asking those that have them and any problems.
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ZBlacktt
19:19:59 09/07/03
Heres a link to a similar post earlier today. I don't know
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Naed
19:22:49 09/07/03
It was JWT saying this was the cause. Talk to Dupree for the
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SeedyROM
19:33:39 09/07/03
Of course, he's on vacation currently though :) (n/m)
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SeedyROM
19:37:46 09/07/03
1500 miles w/500s and split pipes, no problems. (n/m)
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Kez43 (25mpg)
20:05:54 09/07/03
What if someone has DP's with high flow cats?
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P Rock(OH)
20:28:55 09/07/03
that's my plan :c) (n/m)
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sebring1970 (robo)
20:59:59 09/07/03
Re: Sport 500 w/dupree down pipe question
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ZHOUND
20:54:16 09/07/03
Also i was mistaken, Ash said the BEARINGS would....
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902+2TT
21:23:17 09/07/03
I'd like to see that post. Link? Or would Ash like to
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SeedyROM
00:04:36 09/08/03
That "blowing the turbo bearings/seals" thing sounds like
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degradated
00:25:09 09/08/03
it personally happenned to me ..blue smoke at idle and
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Slowninja(Delaware)
06:54:31 09/08/03
Stock turbos, boosting @ 17psi...
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kayoz
10:54:14 09/08/03
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