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Old 23-04-2012, 06:25 PM
monkiboy monkiboy is offline
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Join Date: Jul 2011
Location: washington, dc
Posts: 30
Default Re: HFS-4 Q&A, application for your engine...

Quote:
Originally Posted by Richard L View Post
AFAIK, the ECU is the same on the 2007-2010 sti model. I have revised the H4 drawing for the sti.

I suggest using the blue wire (boost) so that you can increase the flow based on boost only or share with the F-idc.
thank you richard. i saw the new diagram 07-10 STI and will use that for install on my 08 WRX.
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