Yeah I had read soemwhere to make sur eit was a non sillicate anti-freeze and It'd be okay. Just checking thanks guys. Ralph L. Angelo Jr. Author of "Help! they're all out to get me! The motorcyclists guide to surviving the everyday world." ISBN# 1-4137-6187-9 http://helptheyreallouttogetme.com Check out LIMELongriders NEW site; http://LIMELongriders.info