the yz125 would win has more top end power and pull
nope
kx 125 is better because KTM 125 or any ktm snap so go with kx 125
yes its is the same engine
how muck gear oil goes in a 2002 rm125
gas
you cant a rm125 is a 2 stroke check the ignition timing through the flywheel
I have a 1984 suzuki rm125 that has that same motor in it. Your motor is a 1984 suzuki rm125. i just verified it with suzuki. the f108 also came in the 1985 rm125 bikes but had a higher number.
about 65 to 70
2003
3-7
Chrome-Moly