Try our new info resource - "Aladdin's Cave" (Main menu)Just added a separate link to Ash's Dropbox thread (shortcut)
My original 500 used to slip like buggery on take off if useing a handfull of throttle taking several hundred yards(old english measurment) before stopping, never wore out and gave up worrying about it
Never managed a wheelie on the 500, but i was 21 stone at the time!