2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

HKS fd manifold

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Old Oct 18, 2008 | 05:35 PM
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water jacket mod??!
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HKS fd manifold

https://www.rx7club.com/3rd-generation-rx-7-1993-2002-parts-99/wts-fc1000-diff-axles-tires-hks-manifold-fuel-pumps-more-794354/

Anyone rocking this in their fc?? I want this item, but not sure if they fit fc WITHOUT spacer. Since most HKS log manifold is non-devided.
Attached Thumbnails HKS fd manifold-fdmanifold.jpg  
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Old Oct 18, 2008 | 06:25 PM
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https://www.rx7club.com/single-turbo-rx-7s-23/hks-fd-manifold-tii-793763/

the short answer is, fitment is very problematic.
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Old Oct 18, 2008 | 07:15 PM
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i have a divided fc one.

let me know
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Old Oct 18, 2008 | 07:58 PM
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You'll need a spacer. Or a 13B-REW.
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Old Oct 18, 2008 | 08:35 PM
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Originally Posted by drftwerks
i have a divided fc one.

let me know
I checkout your thread...but i think its for stock/bnr turbo or turbo w/ internal wastegate. I am using external wastegated turbo.
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Old Oct 21, 2008 | 08:31 AM
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who offers the spacer that you need to run a fd manifold. i just picked up a greddy t78 for $150
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Old Oct 21, 2008 | 09:55 AM
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From: cold
header flange, try mazdatrix
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Old Oct 21, 2008 | 10:00 AM
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From: port ewen
and then you just weld that flange to the fd manifold flange or do you use 2 exhaust gaskets and extended studs?
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Old Oct 21, 2008 | 04:04 PM
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Use 2 exhaust gaskets.. You may not have to extend the studs.
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Old Oct 21, 2008 | 08:49 PM
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tight....after that then it should fit no probelmo?
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