Hi, Is it not true that a car has to be on its wheels to read camber, castor and kingpin angles and can not be done with the wheels off the floor. I see some people have these gauges mounted on the brake disc and wonder why?
Not much point any measuring much geometry unless the car is sat at it's normal ride height and weighted up as if it had the driver in I would have thought.
The given geo settings are always for on-surface sitation. However you normally adjust them with the car lifted where the settings are most likely different. Interestingly, a hunter machine can still display on-surface numbers while the car is lifted.