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Performance Bulletin


Engine: Yamaha F115XB
Boat: Sportsman® Island Bay 20
Configuration: Single
Test Date: 1-Apr-2015
Sportsman® - Sportsman® Island Bay 20

Performance Bulletin

50 - Sportsman® Island Bay 20

Sportsman® Island Bay 20

Length 20' 1"
Beam 7' 8"
Dry Weight (Boat Mfr. Pub) 1,500 lbs
Maximum HP 115 hp
Fuel Capacity 34 gal
Weight as Tested 2,412 lbs

F115XB

Horsepower 115 hp
Induction EFI
Displacement 111.8 cu. in.
Weight (Estimated) 386 lbs
Gear Ratio 2.15

Engine Mounting Height

Mounting Hole Position #3
Ventilation Plate Height 1/2" Above Boat Bottom

Propeller(s)

Series Aluminum
Diameter x Pitch 13 x 19
Yamaha Part # 6E5-45941-00-00
Propeller Material Aluminum

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 75° F / 60° F
Elevation (in feet above sea level) 85'
Wind Velocity 0-5 MPH

Comments

Test weight includes 1/2 tank of fuel, 1 battery, safety and test gear.

YPB#: PB_SPT_IslandBay20_F115XB_2015-04-01_BAY

Sportsman® - Sportsman® Island Bay 20

Performance Bulletin


Engine: Yamaha F115XB
Boat: Sportsman® Island Bay 20
Configuration: Single
Test Date: 1-Apr-2015
F115XB

Performance Data

RPM
MPH
GPH
MPG
1000 4 0.4 10
1500 5.8 0.8 7.25
2000 7 1.3 5.39
2500 10 1.9 5.26
3000 16.1 2.6 6.19
3500 22 2.9 7.59
4000 26.7 3.9 6.85
4500 31 5 6.2
5000 35 6.4 5.47
5500 38.3 7.8 4.91
6250 44.4 10.5 4.23

Time to Plane : 3.01<br /> 0-30 MPH: 5.36

Notice To Consumer The information and data contained in this Performance Bulletin is approximate and subject to many different factors and variables. It is provided as a guideline only and should not be relied upon as representative of actual performance. Your boat’s performance may be different than the information contained in this Performance Bulletin due to various factors, including your boat’s actual weight, wind and water conditions, temperature, humidity, elevation, bottom paint, boat options affecting wind/water drag and/or boat weight, and operator ability. Please confirm the specifications and performance data on your specific boat/engine combination with your dealer prior to purchase. Please also keep in mind that the data contained in this Performance Bulletin may or may not have been performed using Yamaha PowerMatched components. Yamaha reserves the right to change the specifications and performance data of this Performance Bulletin or engine without notice. This document contains many of Yamaha’s valuable trademarks. It may also contain trademarks belonging to other companies. Any references to other companies or their products are for identification purposes only, and are not intended to be an endorsement.