Jetting Kit for 98 rm125

Joined
May 18, 2007
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#1
I'm thinking about getting new exhaust system, so i heard i should get a jetting kit, but i cant find one anywhere...can anyone help me out...?
 
Joined
Jan 14, 2007
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#2
what pipe are you looking at also are you using race if yes what kind. and finally what type of riding do you do
 
Joined
Sep 15, 2004
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#4
go to jdjetting.com they are a bit expensive but well worth the price.Call them and tell them your altitude and aftermarket items and they will try to figure it out for you.Best thing i did for my CR250.It made a world of difference