I don't have those specific tyres but I can provide some general information, if that helps. Similarly for camber angles. Just give me a couple more days to dig it out.....
Evelrod, there are enormous differences between the forces driving motorsport and those that apply in the OEM & replacement markets. Tyre regs in motorsport are implemented to control cost, availability and competitor equality issues. So even if lower AR's provide performance improvements it...
Interesting thread which combines the engineering aspects with the styling, marketing and aftermarket issues.
Certainly agree with all the benefits Greg mentioned, and have plenty of data to back that up. I'd add shorter braking distances to the list, and higher levels of transmitted pattern...