I found some 100 octane unleaded at a Sunoco, putabout 1/2 tank in her for an AX a week or so ago. Ran like a champ, shame a champ was not at the wheel :lol:
Check out a vid of one of the runs click on "Tony Watson AS Corvette"
http://www.autocross.us/forum/viewtopic.php?t=380
Bill Lakin was driving a 93 ZR-1 and one of his runs is in there too