Hey all I guess I'm following the theme hear with a won't start question lol. Heres what happened I went for a short ride maybe 4 miles everything was running fine on the trip back I got about 2 blocks from my house running in 5th gear, shifted into 6th and it started bucking/bogging like it was out of fuel I downshifted and it kept doing it got it into my driveway and the motor just stopped. I let the machine cool down and tried starting it again and it doesn't even want to fire. I checked all the necesaries (i.e. fuel, spark, broken rocker or valves, cam and chain etc.) I got fuel, and spark and nothing is broken, You only need fuel, air, and spark to run an engine. Does anyone have any Ideas? Thanks for the help.