Andy Gargagliano Posted March 25, 2012 Share Posted March 25, 2012 I bought a Holly 80GPH mecanical fuel pump.There is a inlet and outlet but nowhere for the return fuel line? Do i need the return line or just cap it off.Thanks for any help. Quote Link to comment Share on other sites More sharing options...
jim's 70 Posted March 25, 2012 Share Posted March 25, 2012 I capped off the return on mine and haven't had a problem Quote Link to comment Share on other sites More sharing options...
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