ok so i have a vintag 1981 honda trail bike only has 6,000 miles on it, decided since it smoked and gave me hell to crank when it was cold, i would do a top end job well yeah i cant figure out how to time this mo fo now lol i thought i was like a car and you just do top dead center and then you do the dot on the cam aim it towards the top dead center well that cant be right even tho it has compression its blowing air out the carb so now i need to find out how to time this thing anyone have any ideas?