You can buy additive to carry around, as youv said should only be a issue when fueled in the south. Ours is good to about -30 apparently. Although we can get that quite easily with wind chill.
You can buy additive to carry around, as youv said should only be a issue when fueled in the south. Ours is good to about -30 apparently. Although we can get that quite easily with wind chill.