mike-evans
Member
- Sep 16, 2009
- 142
- 0
main jet in my 01 yz 250 is, main jet 180S, Needle is N3C1 second clip position from top didnt take out pilot jet so dont know what that is..plug is NGK B8ES, is that a standard set up? What are the head bolt torque settings for this bike? What does do a leakdown test mean, and how do you do it?