Well, after taken off my lower unit do to needing a rebuild. Winter is hear and i have not fogged the motor.Can I hook up a hose and hose clamp to the copper line?Or ccould it harm the power head with not having any back presure.I would like to run it for about 5 min to get the carbs cleaned out and fog the motor.This motor is a 1970 60 hp it has the dual copper lines in the mid section.How do i find out witch copper line to hook up with a hose and clamp? Thanks Tony

