To the experts, hope I can have your inputs on this...I am having an almost similar problem.... Nag-aamoy gas sa loob ng car pag pumalo ng 60 kph and up. After a few minutes, nawawala naman. Kakapalit ko lang ng fuel filter, nilinisan ko rin ang plugs, change oil last month, carb overhaul 2 months ago... Ano kaya ang probable cause nito?