As some of you know I blew up old trusty a while back and she's been sitting in the garage long enough. We have plans of going to the oregon coast this year and it would be a shame if I took the Honda and didn't take the Yamaha. It was a 478 when she went So I,m thinking about punching it out to a 491 when she goes back together. I've been looking around and come up with a plan to get me there. it started out as an 04 YFZ that was an original 439cc Shorter stroke you know (No! that's what she said jokes) I know already! lol I,m thinking of using a
+4mm stroker crank and a 98mm big bore not sure of the piston comp ratio yet i'm thinking a 12.5:1 CP piston Its going to be tight already I have this super Bad to the bone Head that is ported a polished that BBIII was so awesome to set me up with when I lived back in Kansas City Thanks again BBIII So with all this in mind my wife wants me to stay in a budget LMAO! Top Ramen for sure tonight Wish me luck on my build. Just wanted to give an update of my hopes and dreams
+4mm stroker crank and a 98mm big bore not sure of the piston comp ratio yet i'm thinking a 12.5:1 CP piston Its going to be tight already I have this super Bad to the bone Head that is ported a polished that BBIII was so awesome to set me up with when I lived back in Kansas City Thanks again BBIII So with all this in mind my wife wants me to stay in a budget LMAO! Top Ramen for sure tonight Wish me luck on my build. Just wanted to give an update of my hopes and dreams
Last edited by H Man on Sun Apr 14, 2013 8:29 pm; edited 2 times in total