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Enthusiast Joined Oct 10, '07 From Los Angeles, CA Currently Offline Reputation: 0 (0%) ![]() |
for those who already have headers for there celicas, i just want to know how much hp gain and the overall power you felt compared to the stock exhaust manifold.
This post has been edited by 94celica_jdm: Oct 14, 2007 - 6:34 PM |
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![]() Enthusiast Joined Feb 21, '08 From york pa Currently Offline Reputation: 0 (0%) ![]() |
i have mimou usa heders on my st and they work very nice. maybe 3-5 hp. can feel them in the higher rpms
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