A friend called me and has burned one half of a tank of the NEW lower sulfer diesel. Always uses an additive as well. Says the truck is missing and the Ck engine light has come on... . now he does have a "Power&^*(^&*&^(*(^" FORD but aren't our trucks supposed to run on this new diesel????? Isin't it only the 07 that HAVE to have it? thanks!!!