Advantages and disadvantages.
YOU will NOT burn up your engine, you MAY burn up injector pump/injectors if your not careful Where are you at, (warm climate, cool climate, etc.) I run 50/50 when its cold, then go all the way to 100 % in the hot summer, however, use common sense, I run Straight diesel when its below 32 degrees. However, I have enough miles on my old Ford and My old Dodge to buy both of them an engine with the money I've saved.