50/50? thats what I use.Some later model cars,trucks,and vans use what they call"permanent"antifreeze.it has a red color,and doesnt blend with the green glycol...so beware.
(hide) If you want to play a game with an opponent of a similar level, you can define a required BKR range for a new game invitation. Then nobody with a BKR outside this range will be able to see/accept it. (Katechka) (show all tips)