I have a 2001 ranger 619. It has two tanks with a manual selector switch on the back of the boat. I am going to Tee my kicker off of the auxiliary tank line before this switch so it has dedicated fuel. My tank does not have another pickup that's why I am teeing. Anyway, I have looked at the switch and I cannot tell which line is the Aux and which is the main going into the switch. Anyone out there know how I could tell which line is which?
thanks
thanks