Originally Posted by PCK_4xCustoms
anybody put a yam carb onto the xr4? came off a 04 yz250f
I tried to put on a FCR from a DRZ400K, but the throttle cable thing is on the wrong side. i didn't feel like coping up the frame and sold that one. Now i'm looking for a mikumi tm, than i only need to extend the hose from the airfilter.
what is on an yz? and what size?