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  1. Do I need sensors to run e85

    General Subaru Discussion
    I have a 2006 sti. We are currently running id1050x’s on an ej207 top feed fuel lines with an aem 340Lph fuel pump... Along with it an aem afr gauge. My question is, of course with a proper tune will I need to purchase sensors in order to run straight e85? From what I think, all sensors are for...
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