By measuring the distance from the center of the spindle to the tread surface of the tires, and doing a little basic trigonometry, it would be possible to calculate the angle needed to give 1/8" toe in on a 3100, and 1/4" on a big rig. Maybe one of our resident number crunchers would be up to the task!
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!