The oil should be between the "Min" & "Max" lines on the dip stick. Make sure you're on level ground when you check it...
Oil capacity is .45l or .40 quarts
You can run 10w 30 Oil in it rear round.
Monster Scooter Parts has several tires available for the 97cc Baja Doodle Bug: http://www.monsterscooterparts.com/badbscpa.html
A 2.8 = 97cc
42 mph
You put 0.8 liters of oil
its on the handle bar. a little metal peice you twist right by the accelerater its on the handle bar. a little metal peice you twist right by the accelerater
100000000000000000000000000000000000000000000000000 ft --edit-- Stock chain will be a #35 Chain. You can purchase it from many places on the web. While you're at it, change up your rear sprocket to an 80t or so.
45mph
a mini bike with a 90 pound person on it that is 97cc can go 50mph
Castroil
Purolator, but to Ford specs
torque specs for rod and oil pan on 2005 4.0
20w/50