06-20-2017, 09:03 AM
I expect it has fuel return lines as most if not all EFI engines do... You should see a fuel return line marked or at least visible at/near the tank... Each tank should have a large fill hose, a vent line, and 2 fuel lines heading toward the engine.... One is supply and the 2nd a return. My previous 1997 31 Open w/7.4 EFI Crusaders did. I'm sure of that.... M2C

