Originally Posted by cross-country
Haha, yeah but I built a 540. Dirttricks did the fab. I think the short stroke is the way to go to fully take advantage of the improved handling, but that is just a theory since I never tried it. I really wanted a 450sx with and exc tranny and flywheel. I think that would have been a great bike, at least where I live/ride.
I was close to doing a 450/488, but decided my 505/477 was too close to the same thing. The fact that I don't have any short stroke parts didn't help.
My 555 is getting a piston/cam/trans swap, and the other is growing to a 637 to try and out power my cr5 conversion.