1993 Spice AK93

 
High downforce configuration:

Downforce:
3800 lbs. @ 150 mph
5472 lbs. @ 180 mph
6756 lbs. @ 200 mph

Reference: Car & Driver Magazine, 5/94.  "at 150 mph, it generates 3800 pounds of downforce" 

ęCopyright 2004, Michael J. Fuller