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Performance Bulletin


Engine: Yamaha F350USA4 / LF350USA4
Boat: Scout 305 LXF
Configuration: Twin
Test Date: 7-Nov-2024
Scout - Scout 305 LXF

Performance Bulletin

46 - Scout 305 LXF

Scout 305 LXF

Length 30' 4"
Beam 9' 10"
Dry Weight (Boat Mfr. Pub) 6,870 lbs
Maximum HP 800 hp
Fuel Capacity 212 gal
Weight as Tested 9,726 lbs

F350USA4 / LF350USA4

Horsepower 350 hp
Induction EFI/VCT/DOHC
Displacement 4.3L
Weight (Estimated) 642 - 629 lbs
Gear Ratio 1.75:1

Engine Mounting Height

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

Propeller(s)

Series Saltwater Series II
Diameter x Pitch 15 x 21
Yamaha Part # 6CE-45972-20-00 / 6CF-45972-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 4
Air / Water Temperature (Fahrenheit) 78° F / 71° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 100 gallons of fuel, 4 batteries, safety and test equipment. Boat was tested without optional Seakeeper.

YPB#: PB_SCT_305 LXF_TW_F350USA4_11-7-2024_OCC

Scout - Scout 305 LXF

Performance Bulletin


Engine: Yamaha F350USA4 / LF350USA4
Boat: Scout 305 LXF
Configuration: Twin
Test Date: 7-Nov-2024
F350USA4 / LF350USA4

Performance Data

RPM
MPH
GPH
MPG
1000 6.5 2.6 2.53
1500 8.5 4.5 1.89
2000 9.8 7.7 1.28
2500 14.4 12.4 1.16
3000 27.8 15.0 1.85
3500 35.7 18.2 1.96
4000 41.4 23.8 1.74
4500 46.5 28.8 1.61
5000 51.1 36.5 1.40
5500 56.9 48.7 1.17
6000 62.6 63.0 0.99

Time to Plane: 5.78 seconds<br /> 0-30 MPH: 8.30 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.