Performance Bulletin


Engine: Yamaha XF425USB2 / LXF425USB2
Boat: Sportsman Open 322
Configuration: Twin
Test Date: 25-Aug-2021
Sportsman Open 322

Performance Bulletin

50 - Sportsman Open 322

Sportsman Open 322

Length 32' 2"
Beam 10' 10"
Dry Weight (Boat Mfr. Pub) 9,185 lbs
Maximum HP 850 hp
Fuel Capacity 330 gal
Weight as Tested 12,479 lbs

XF425USB2 / LXF425USB2

Horsepower 425 hp
Induction DI/VCT/DOHC
Displacement 5.6L
Weight (Estimated) 977 lbs
Gear Ratio 1.79:1

Engine Mounting Height

Mounting Hole Position #4
Ventilation Plate Height 2" Above Boat Bottom

Propeller(s)

Series XTO Offshore
Diameter x Pitch 16-3/8 x 21
Yamaha Part # 6GR-45976-10-00 / 6GS-45976-10-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 4
Air / Water Temperature (Fahrenheit) 88° F / 84° F
Elevation (in feet above sea level) 0'
Wind Velocity 0-5 MPH

Comments

Test weight includes 80 gallons of fuel, 3 batteries, safety and test equipment.

YPB#: PB_SPT_Open 322_TW_LXF425USB2_8-26-2021_OCC

50 - Sportsman Open 322

Performance Bulletin


Engine: Yamaha XF425USB2 / LXF425USB2
Boat: Sportsman Open 322
Configuration: Twin
Test Date: 25-Aug-2021
XF425USB2 / LXF425USB2

Performance Data

RPM
MPH
GPH
MPG
1000 6.5 3.9 1.65
1500 9.0 5.6 1.60
2000 10.4 9.0 1.16
2500 15.5 13.5 1.15
3000 24.8 16.9 1.47
3500 33.4 22.3 1.50
4000 39.6 29.3 1.35
4500 45.4 38.0 1.20
5000 51.2 47.3 1.08
5500 56.2 59.2 0.95
6100 63.3 74.2 0.85

Time to Plane: 6.35 seconds
0-30 MPH: 6.87 seconds

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.