Yamaha Forum
I'm starting a new project. I'm going to trick another 660 out. It's a 2004 660 with about 250 hours. We're going to bore it to a 686, put in a crank, add a cluctch kit, airbox lid, and of course jet it out.
The quad already has a hmf utility w/o the qc, 26" Mud Bugs on 12 ITP's. It runs...