Reviewed By tim f (harvard, MA) Reviewed for a 1997 Porsche Boxster —8/4/2011 7:50 AM
easy install and quality product
Reviewed By Kevin L (Overland Park, KS) Reviewed for a 2006 BMW 3-Series —12/7/2017 6:29 AM
I put two gallons in an 2 gallon cooling system after draining the old water coolant and drying the system out with a shop vac. It worked perfectly. I tested the system with Evans coolant and the water percentage was at 2%.