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Performance Bulletin


Engine: Yamaha F300XSB2
Boat: 723CS
Configuration: Single
Test Date: 16-Sep-2025
Evotti - 723CS

Performance Bulletin

235 - 723CS

723CS

Length 26' 5"
Beam 8' 6"
Dry Weight (Boat Mfr. Pub) 3,605 lbs
Maximum HP 350 hp
Fuel Capacity 70 gal
Pontoon # / Diameter 3 / EVO3
Weight as Tested 5,066 lbs

F300XSB2

Horsepower 300 hp
Induction EFI
Displacement 4.2L
Weight (Estimated) 611 lbs
Gear Ratio 1.75:1

Engine Mounting Height

Mounting Hole Position #2

Propeller(s)

Series Saltwater Series II
Diameter x Pitch 15-1/2 x 16
Yamaha Part # 6CE-45938-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 70° F / 69° F
Elevation (in feet above sea level) 862'
Wind Velocity 5-10 MPH

Comments

Test weight includes 45 gallons of fuel, 2 batteries, safety and test equipment.

YPB#: PB_EVT_723CS_F300XSB2_9/16/25_PNT

Evotti - 723CS

Performance Bulletin


Engine: Yamaha F300XSB2
Boat: 723CS
Configuration: Single
Test Date: 16-Sep-2025
F300XSB2

Performance Data

RPM
MPH
GPH
MPG
1000 4.5 1.2 3.75
1500 6.6 1.8 3.64
2000 8.3 3.1 2.68
2500 15.0 4.2 3.57
3000 20.0 5.5 3.63
3500 24.5 7.1 3.45
4000 29.0 10.1 2.88
4500 33.4 13.1 2.56
5000 37.4 16.7 2.24
5500 41.5 20.9 1.99
6100 46.0 26.2 1.76

0-20 MPH: 4.40 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.