just went out for a ride me and my son this last week end and road around 3 hours later just for kicks i checked the oil and none showed on the dip stick so we loaded them up drove back home and i drained the oil and 2 qt came out thats what they hold changed the filter added 2 fresh qts of full senthetic yama lube went back out the next day road for about 1 hour and checked the oil and the dip showed nothing whats going on im confuesed