If your ratio of gear is better than one, the vehicle will preserve a higher acceleration and will vacation at a greater speed. Asap hitam sebab injektor kotor,plug yang cepat hitam,air filter kotor dan minyak hitam yang naik sehingga silinder head. terima Kasih atas jwpn tuan. utk Q1 di atas https://gearbox-auto27059.weblogco.com/33909949/5-simple-statements-about-gearbox-auto-explained