Quote: a 5HP go-cart wont turn 90 degrees at full throttle.....
Ouch. I second that one.
How about: never jack up a Ford Ranger by the transmission x member... the jack will decide to leave it's position at about 2.5x the speed of sound just in time for the rocker panel to land squarely on the jack head..it makes the rocker panel look like this: ___/\____