At 240mph tiny things matter. It might not matter very much but it's surprising where things do make a difference and where they don't.
You also try...
This also points out that issues are often 'just noticed' (or FOUND) at inopportune times... As in the case of SCCA, a Runoffs Champion that has run...
For the past three months I have been running the VFF Hoosier tire, in a SCCA regional, two VARA events and practice sessions. This is not scientific...
Thanks for the link, best explanation I've seen, and if it is remotely accurate (I believe it is) then Penske is being punished for being successful,...