mayhew ian
Member
- Jan 21, 2002
- 31
- 0
I have a 99 yz 125 and i want to buy a fmf fatty pipe with a fmf shorty.In 1 of my magazines they did test with the 2002 yz 125 and the same pipes i want to buy and it shows what you should set the jetting to. if i put those fmf pipes on do i set it to the 2002's jetting