Re: Subaru STi to HFS-3 wiring diagrams (2004-2008)
hello i have the aquamist hfs-2/3 v2 and have a US sti my question is for the green injector (-) wire, does it have to jump all 4 or just one, i see the diagram has the pins that should be used in color, and it seems that all 4 are colored thats my confusion thanks for your help
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