Shaking over 70 mph, soooo confused

[BYprodriver]

Originally Posted by 97 Boxster

Thanks byprodriver. I will call around. Is this type of setup familiar to shops?

With the current trend of hiring cheap inexperienced labor maybe not, but should be part of balancing 101. Dynamic balancing measures lateral or side to side balance as well as static or up & down balance & is indicated by having weights on inner & outer edge of the wheel. Backside means all weights are positioned behind the "face" of the wheel.