whats the difference between the pro version and the reg vsot? is the pro version have all those really high additives that was in it long time ago and does the reg version have the dumbed down additives that we see now?
2001 Lincoln Conti,RL,K&N,SS Filter,Lubegard,Archoil
2007 Grand Marquis,RL,K&N,SS Filter,Lubegard,Archoil
2010 Raptor,RL,SS Filter,Lubegard,Archoil