| FX4 |
-1 Single place |
-2 Two place |
| Length |
22' |
22' |
| Height |
Top of engine 72" |
Top of engine 72" |
| Wingspan |
29' (26' 3" short wing) |
29' |
| Wing area |
140 sq ft (129 short wing) |
140 sq ft |
| Cabin width |
30" |
44" |
| Headroom |
35" |
35" |
| Legroom |
37-42 (Adjust seat) |
33-42 (Adjust pedals at build time) |
| Engine |
Hirth 3202/3203
55/65 H.P. |
Hirth 3203/3503/3701
65/70/100 H.P. |
| Prop |
Warp Drive 66" 3 blade |
Warp Drive 66" 3 blade/4 blade |
| Fuel capacity |
10 gal |
10 gal |
| Stall speed |
35 mph (39 short wing) |
35 mph (42 @ gross) |
| Cruise speed |
75 mph |
72 mph |
| Max speed |
95 mph |
90 mph |
| VNE |
110 mph |
110 mph |
| Weight |
420 lbs (Ready to fly) |
460 lbs (Ready to fly) |
| Gross weight |
1000 lbs. |
1100 lbs. |
| Take off |
175' |
175' (300 @ gross) |
| Landing |
200' |
200' (350 @ gross) |
