bakit nga ba? sorry SunTzu pero what difference does it make if you load a 96 octane gas as compared to a 97 octane rating? may fuel knock ba kapag 96 or simply mas malakas ang hatak kapag 97? how about engine compatibiliity is there a such a thing? kasi pansin ko lang yung 89 galant ng pinsan ko kapag velocity parang may tupe yung tunog. :?: