03-12-2007, 11:50 PM
not sure, i think thats a differnt line though. Cuz the bs21sb was a short stroke .21, then came the p5 which was a long stroke, then the p5x which has a slightly larger crankcase mix chamber.... or somthin like that
Dont mess wit my sig Line tune!
--Then follow the rules! haha!-- -Tune
--Then follow the rules! haha!-- -Tune