Quote Originally Posted by drofdar View Post
My racing association, A.N.R.A., has a new policy to drain all coolant/antifreeze before coming to the staging lanes. My understanding is that plain water is ok, with NHRA approved additives. Since I have had boiling over issues with plain water, what additive is effective in this case?
Water Wetter, is the brand you want. Redline is the manufacturer.

Or you can empty it all, and join the VW Air Cooled drag racers and have some fun.