Thread: Fuel Lines-Why is the return line smaller?
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Old 07-01-2008, 01:31 PM
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I think it depends on the Fuel Pump manufacturer. I would run what they recommend. I know for BG they want a -8 an feed and -10 AN *return* (for BG220HR) while a comparative Aeromotive Street Rod pump wants a -8 an feed and return.
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