Can You Block Off Fuel Return Line? [Solved]

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Can You Block Off Fuel Return Line? [Solved]

Any fuel going through the return line is simply fuel your engine did not need/could not use. Blocking or restricting the line only increases fuel pressure at the injectors. Blocking the line results in the fuel pressure just being the maximum the pump can push.3 Sept 2008

What Is The Function Of Fuel Return Line?

“What Is The Function Of

DIY FUEL RETURN LINE

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Carb Vapor Lock No More - Simple Fuel Return Line

Solving the Holley carb or any other type of carb vapor locking issues. made my own