Well satisfied as I am with my Royal Purple 14-40W, I am looking for a bit of syn to add that has a good seal conditioner in it, for btwn changes, anyone got a candidate?
Yes from what I get from all boards is that most syns have some seal conditioner in them. RedLine products dont have an Alaskan dealer, so it could be mail order or find another syn with a serious seal conditioner % in its pak. Back to the drawing board !!!