Quote Originally Posted by jerry clayton View Post
Dot 5 is silicon based and NOT Hydroscopic. Dot 3 & 4 are glycol based and are hydroscopic
Sorry Jerry, that was supposed to be DOT 5.1 but I missed the suffix! You are absolutely right, DOT 5 is the purple silicone based fluid. It's a moot point anyway as we got off base from the question asked.