RE: proper set-up method
I appreciate your help with ride height!
But if I understand what your saying about measureing the camber angle correctly, you're wrong. Its basic geometry if two lines are parallel (the ground and the line at the wheel hub), any line (the wheel or plexi-glass piece) intersecting both of them will have identical angles. For example, in the illustration below A = A' and B=B' always.
If I misunderstood what you said, I apoligize, but I gathered your claim is A'=2*A and B'=2*B, which is false.