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bB_ist_vios
Joined: 10 Mar 2008
Posts: 7
Location: asia
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| Posted: 5/19/08 7:42PM Post subject: downpipe size |
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| for y'all f/i gurus anywhere around the globe..what's the ideal down pipe and exhaust size for the 1nz ? ( The turbo is like a TDO4 mitsu size ) :bow: Thanx o f/i gods :bow: |
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renton
Joined: 15 Jun 2007
Posts: 28
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| Posted: 5/20/08 5:41AM Post subject: |
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| there's no ideal i guess..preference is all yours..i'm doing 2.75" on a 1nz..i'ev seen 2.5 to 2inch setup on a TD04 doing 190 on the crank..try nt to get too big bro..1nzfe afterall is a little delicate engine. |
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JSosa
Joined: 03 Sep 2005
Posts: 1065
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| Posted: 5/20/08 7:06AM Post subject: |
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| 2.5" and you should be good to go. |
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Noisetube
Joined: 08 Jul 2008
Posts: 28
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| Posted: 7/15/08 2:41PM Post subject: |
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I changed the the stock pipes on my Turbo Vitz (TRD Kit) they were tiny, went to a catless 2.5" Turbo back setup, and it made a huge difference, I don't have Dyno numbers but my 1/4 time mile went down a consistent 0.3-0.35
I'm only at around 125-130 WHP but 2.5" should be good for a lot more HP |
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