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Old 05-01-2018, 05:29 PM   #30
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Join Date: Mar 2008
Chapter/Region: MWSOC
Location: Wichita, KS
0304 WRX WRX


Originally Posted by subaru_gc8 View Post
uhh I dont think it does, so i had a equal length and had a crack in the weld, so I put the stock manifold on and it sure didnt rev or spool faster its was very noticable
They're talking about the intake manifold

Originally Posted by KillerBMotorsport View Post
You thinking AMS intake manifold? I'd strongly recommend waiting on more independent testing/results on that one. From my understanding, you really see a benefit at very high power/flow numbers. Not really anywhere near where a 3067 would put you. If anything, I would consider going to the plastic WRX manifold as the smaller runner/bigger plenum would provide improved response AND better power.
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