It states right on the SVT's gauge cluster to use premium fuel. It also states it in the supplement manual. I think someone doesn't know what the hell they are talking about.


2004 Focus PZEV 2.3L - KW sport suspension, SP camber plates, Eibach front swaybar, FS intake, FS Stealth exhaust, 3.82 Final, Torsen ATB, Prothane MM insert, E1 CSVT wheels 1/4 mile - 15.201@89.4mph