1985 March GTP

 
Source: Lee Dykstra, GM full size tunnel
A Downforce:
1506 lbs. @ 150 mph, with 571 lbs. of drag
2168 lbs. @ 180 mph, with 822 lbs. of drag
2677 lbs. @ 200 mph, with 1015 lbs. of drag

Lift-to-drag ratio: 2.637:1

©Copyright 2019, Michael J. Fuller