We can get you to - 54 F with our systems. During the winter you will want to run a stronger solution of KOH. Depending on your engine size & winter temperature where you drive the instructions will guide you.
freezing by: granmar
Yep!
Water freezes… so does electrolyte.
As the air temperature decreases below freezing-point, the concentration of electrolyte should be increased to about a maximum of 26% concentration of KOH or NaOH to distilled water, at minus 40°F or 40°C - they are the same!