F30-4
| Motor | F30FJ |
| Diameter | 24mm |
| Burn Time | 1.55 seconds |
| Average Thrust | 30.4 Ns (6.83 lb-s) |
| Max Thrust | 40.6 N (9.13 lbs) |
| Total Impulse | 47 Ns (10.57 lb-s) |
| Motor Type | SingleUse |
F30-4 FAST JACK
Black Jack䋢 (J) and Black Max䋢 (FJ)
Provides the high visibility tracking of dense black exhaust. In addition to a distinctive
lift off roar, Black Jack motors give your models lower acceleration and longer powered
flight than White Lightning or Blue Thunder motors of the same total impulse. Black
Max provides slightly higher acceleration than White Lightning Propellant.