Originally posted by spanky250
Moof the blown YZ-F's I have seen have been big-bores. I don't think that particular engine design lends itself to overboring very well.
Originally posted by weimedog
The point is guys like you and me can buy a KX500 and with a fraction of the effort and cost Ty puts into Yamaha's and Yoshimura puts into DR; have a competitive race bike in the desert. Thats also brutaly fast and reliable. Cheaper than a VOR, KTM, Husaberg, and YZF. What a deal!:D