Performance Criteria
Single BF200
| Manufacturer: | Northwest Jet |
| Model: | Jet 21 Lightning OB Hard Top |
| Length: | 21' |
| Beam: | 8'6" |
| Weight: | 2,850 lbs. |
| Max HP: | 250 |
| Fuel Capacity: | 70 gal. |
| Power: Single BF200 | |
| Horsepower: | 200 |
| Displacement: | 3.5 L |
| Weight: | 589 lbs. |
| Gear Ratio: | 1.86:1 |
| Mounting Height: | Bottom |
| Prop. (Material/Blades) | Stainless (3) |
| Prop. Manufacturer | Powertech |
| Prop. (Dia/Pitch) | 15 1/4 x 17 |
| Test Conditions | |
| No. of People: | 2 |
| Fuel Load | 15 gal. |
| Total Weight: | 4,031 lbs. |
| Air Temperature: | 65oF |
| Test Conditions: | Calm |
| Elevation: | 400' |
| Wind Velocity: | 0-5 mph |
| RPM | MPH | GPH | MPG |
| Idle | 3.9 | .5 | 7.8 |
| 1000 | 4.8 | .6 | 8 |
| 1500 | 6.9 | 1.2 | 5.8 |
| 2000 | 8.6 | 2 | 4.3 |
| 2500 | 13.7 | 2.7 | 5.1 |
| 3000 | 22.2 | 4 | 5.6 |
| 3500 | 27 | 5 | 5.4 |
| 4000 | 31.6 | 6.7 | 4.7 |
| 4500 | 35.8 | 8.5 | 4.2 |
| 5000 | 39.8 | 10.4 | 3.8 |
| 5500 | 44 | 12.6 | 3.5 |
| 6000 | 47.5 | 18.7 | 2.5 |
| WOT (6200) |
49 | 19.5 | 2.5 |
Time to Plane: 3.4 Seconds
Acceleration 0~20 MPH: 4 Seconds
Data may vary due to changes in weather,
elevation and load conditions. Speed
data gathered by GPS receiver