What kind of oil goes into 2002 ktm 200exc?

My ATV intermittently bogs down from over 30mph to 15-20mph and shuts off if I try to accelerate. But it eventually resumes normal operation several minutes later. Is carb the culprit or bad fuel? Why is the right cylinder on your R850R motorcycle not firing? Where is the oil plug on a torro 6hp mower? What percent of parts on a harley Davidson are made in America? What were the positive aspects of life in the trenches? What is hitting the ton in the motorcycle world? How do you remove a maximum speed reduction collar installed in the drivetrain system from the factory on a 2007 KFX 90 4 wheeler? Do you have to title a 4 wheeler in KY? How much do Honda CBR bikes cost? What companies offer a motor insurance policy? Why does a Briggs and Stratton 4.75 HP Murray pro series lawn mower engine stop 2-3 seconds after it starts unless you continue to prime it? How much horsepower does the new 2012 Yamaha yzf r1 have? Does oil is a mixture? 1979 xr 80 cant find a spark plug to fit it? When was the yfz 450r introduced? Where is the best place to sell a go kart? What was the motorcycle Matthew rode in how to lose a guy in 10 days? Plug gap 2006 suzuki gsxr 1000? How do you Install drive belt 1999 Harley softail? Where is the pick up coil on 1998 Yamaha warrior ATV?