fuel line and fuel pressure
i've got 1/2 fuel line all the way to carb.I've got a BG220HR pump with a return line on it.Im running a quickfuel regulator set at 6.5 psi.I've go two line's ran to the carb from regulator with a pressure guage in each and the pressure bleeds off about 3 psi at idle.question is do i need a return line and why is pressure dropping off?I've also got a BG 2 port regulator i can put on it.any help is very welcome!!!never had this problem before.....HELP!!!!!