HKS hi-power Exahust

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Oct 1, 2005 | 04:57 PM

furn4ce

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HKS hi-power Exahust

how much gains does it have?

Oct 1, 2005 | 06:54 PM

vanberge

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From: Grand Rapids, Mich

furn4ce...

I haven't seen any dyno's on this board... although that is not to say they dont exist.

Greddy axlebacks gained 5 - 5.5 whp. i would assume the HKS is right in that same area.

Oct 1, 2005 | 08:49 PM

hahaitzskippy

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stock muffler holds back about 5 HP

https://www.scionlife.com/forums/viewtopic.php?t=80070

as for hks exhaust. jus give it a wild guess of around 5 hp