Originally Posted by kennedyford
What ford says in this matter is irrelevant. Your truck can run any mixture due to its inheirent properties. Exponential lubrication abilities, high oxegen content, extremly reduced soot emissions, and the natural cleaning atributes, higher cetane rating and finally horsepower increase as well as milage. Do some research and run whatever you want. B100 is clear and cleaner.
I hear ya, but if Ford won't warranty a $5K+ engine option because I ran over their recommended limit that seems pretty risky if within the warranty period. After the warranty period, your opinion makes perfect sense!