maybe too old...i already do top overhaul becos minyak naek atas (early 2008).my tyre presure 30psi(front n rear)im using 195/50/15.i never put ron95 on my engine. usually i use ron97. v-power racing does not improve anything(power or FC) on my car.Your FC seem teruk to me... My Proton Sucka 4g13 full tank RON95&97 can give me 500+km... Maybe your car too old and need some overhauling job? Tires pressure?
any suggestion bro?what do you do on your car?