teamahh
New member
It was explained to me that cupping occurs from worn suspension parts. The main characteristic of "cupping" is a wavy or cup shape on the inside of the tires. You can feel it raise and fall when you run your hand over it and when it is bad enough can see it as well. I had a lowered mustang with bad struts, wore out a set of tires quick. If the excessive wear is even around the entire tire that is an alignment issue.
Hmm never heard of wavy tire wear. Not exactly sure what you mean by that. Mine is pretty even across the tread of the tire, it only very slightly seems like there is less tread on the inner edge of the tires compared to the outer edge. Wish I had a gauge to actually measure it