Hewes Craft Sea Runner 20ET - BF115 Testing Data

Performance Criteria
Single BF115

Manufacturer: Hewes Craft
Model: Sea Runner 20ET
Length: 20'
Beam: 8'
Weight: 1,775 lbs.
Max HP: 200
Fuel Capacity: 34 gal.


Power: Single BF115
Horsepower: 115
Displacement: 2.3 L
Weight: 496 lbs.
Gear Ratio: 2.00:1
Mounting Height: 2nd Hole
Prop (Material/Blades) Aluminum (3)
Prop Manufacturer Solas
Prop (Diameter/Pitch) 13 1/2 x 15


Test Conditions
No. of People: 2
Fuel Load: 12 gal.
Total Weight: 2,810 lbs.
Air Temperature: 60o
Test Conditions: Calm
Elevation: 400'
Wind Velocity: 0-5 mph

RPM MPH GPH MPG
Idle 3.4

1000 4.3 .6 7.2
1500 6 1.1 5.5
2000 7.7 1.8 4.3
2500 9.2 2.4 3.8
3000 12.2 2.6 4.7
3500 19.4 3.7 5.2
4000 24.2 4.9 4.9
4500 27.7 5.8 4.8
5000 31 7.7 4
5500 33.8 9.5 3.6
WOT
(5900)
37 11 3.4

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

Time to Plane: 4.19 Seconds
Acceleration 0~20 MPH: 4.98 Seconds