Mayhem’s XT – 1 Coolant Guide Frost Protection °C *% v/v of Mayhems XT-1 in the system N/A 5% -2.5 °C 10% -5 °C 16% -10 °C 22% -15 °C 28% -20 °C 33% -25 °C 38% -30 °C 42% -35 °C 46% -40 °C 50% -45 °C 54% -50 °C 58% MAYHEMS AURORA GUIDE MAYHEMS COOLANT GUIDE MAYHEMS XT-1 COOLANT GUIDE