hey the guy on the blue is me no i dont ride 4 wheelers just the one i drag the track with all i have is small bikes pit bikes ct's and 70 three wheelers the only big stuff i have is 1980 1100suz street bike and a 1980 1168 suz turbo drag bike i have found the tires that work best is the ones that is the cheatest stager is the key i cant give you exact numbers (to many poeple watch this thread) it is top secret john right iam 285pounds i have to make room when i come through and i only wear the steel shoe when i ride ct's