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is it safe to port to 70?

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Old Apr 3, 2013 | 10:20 PM
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is it safe to port to 70?
is it safe to port the oem intake manifold on a IX to 70mm? if not, is 68mm safe?
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Old Apr 4, 2013 | 05:46 AM
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yes
http://www.curtbrownracing.com/70mm_...ifolds_11.html
Last edited by 240Z TwinTurbo; Apr 4, 2013 at 06:47 AM.
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Old Apr 4, 2013 | 07:56 AM
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sweet thanks!
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Old Apr 4, 2013 | 08:45 AM
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^ thats not ported to 70mm, he welds on a 70mm flange
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Old Apr 4, 2013 | 09:12 AM
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Originally Posted by EvoJoeIX
^ thats not ported to 70mm, he welds on a 70mm flange
You are correct that he welds on a 70mm flange, but the manifold is then ported to 70mm.
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