Downforce:
1562 lbs. @ 150 mph, with 625 lbs. of drag
2250 lbs. @ 180 mph, with 900 lbs. of drag
2777 lbs. @ 200 mph, with 1111 lbs. of drag
4000 lbs. @ 240 mph, with 1600 lbs. of drag

Lift-to-drag ratio: 2.5:1