Hi, I ran SOLO2 from 1990 to 1999 and vaguely remember the car. It wasn’t one of our regulars. If the 7th place decal is cone shaped we were giving those out in 1994 and maybe 1995. Back in the days when our events where at DIA, 1994, and Stapleton, 1995 thru 1998. Sorry I can’t help you out more.
Jim Clark