my carb ae92 is consuming too much oil, travel ko is 80km per day, 5 days a week. In a month, naka 2.5 liters ako!!! pang add ko na oil is yung shell(red). ano po kaya problem. mali lang ba gamit ko oil or may tama na engine ko. di naman smoke belcher, at ganda naman hatak. pansin ko lang may usok na lumalabas pag open ko oil cap. help pls.