does anyone have proof of headers gain on bone stock sti?
does anyone have proof of headers gain on bone stock sti?
what the topic said. im preferbly looking for bone stock sti's, because its hard to tell how much power there is gained with mods. post links, graph's ect. thanks
-dashiett
-dashiett
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Jake
Engine/Power - EJ20T (pre-2006 WRX and JDM)
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Apr 17, 2007 02:58 PM




