Hi there.first time posting.but have been using this forum for usefull info for a while now.<br /><br />I have recently bought a boat with a 1994 50hp 2 stroke johnson with a vro.<br />question is is it possible to mix synthetic and reg 2 stoke oils.previous owner said he was using canadian tire 2 stroke synthetic which i can not find so I was hoping I do not have to clean out the oil tank to change oils.<br /><br />tks Dan
