robertaccio 412 Posted August 25, 2016 http://www.ziptyracing.com/xf2-waterless-coolant/#ProductReviews Bullet proof component for your coolant system. been using ZipTy coolant since it was XF1 which was additive modified Evans Powersport waterless coolant. The XF2 is completely an ZipTy Racing independent creation, offering even higher boiling point with water like viscosity. Share this post Link to post Share on other sites