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fuel pump

  1. 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...
  2. 2.5 Liter/Litre Factory Motor
    If I am going to add a fuel surge tank, how are the Lift Pump and EFI pumps usually wired? Are they in parallel on the same factory relay triggered by the ECU?
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