Alumaweld 22 Intruder - BF225 Testing Data

Performance Criteria
Single BF225

Manufacturer: Alumaweld
Wooldridge Model: 22 Intruder
Length: 22' 1"
Beam: 8' 2"
Weight: 2,075 lbs.
Max HP: 225
Fuel Capacity: 60 gal.

Power: Single BF225
Horsepower: 225
Displacement: 3.5 L
Weight: 589 lbs.
Gear Ratio: 1.86:1
Mounting Height: 2nd Hole
Prop (Material/Blades) Stainless (3)
Prop Manufacturer Power Tech
Prop (Diameter/Pitch)
15 1/4 x 19

Test Conditions
No. of People: 2
Fuel Load: 15 gal.
Total Weight: 3,241 lbs.
Air Temperature: 50o
Test Conditions Calm
Elevation: 132'
Wind Velocity: 0-5 mph

RPM MPH GPH MPG
Idle 4.1 0.5 8.2
1000 4.9 0.7 7
1500 6.9 1.4 4.9
2000 9 2.5 3.6
2500 16.9 3.1 5.5
3000 25 4.3 5.8
3500 30.4 5.7 5.3
4000 34.9 7.2 4.8
4500 38.1 9.3 4.1
5000 43 15.3 2.8
5500 47.6 17.7 2.7
WOT (6000) 51.4 19.9 2.6

Data may vary due to changes in weather, elevation and load conditions. Speed data gathered by GPS receiver.

Time to Plane: 3.55 Seconds
Acceleration 0~20 MPH: 4.52 Seconds

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