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Performance Bulletin


Engine: Yamaha F300XCA
Boat: Nautic Star 251 Hybrid
Configuration: Single
Test Date: 3-Oct-2018
Nautic Star - Nautic Star 251 Hybrid

Performance Bulletin

38 - Nautic Star 251 Hybrid

Nautic Star 251 Hybrid

Length 25' 2"
Beam 8' 6"
Dry Weight (Boat Mfr. Pub) 3,650 lbs
Maximum HP 350 hp
Fuel Capacity 75 gal
Weight as Tested 4,974 lbs

F300XCA

Horsepower 300 hp
Induction EFI/VCT/DOHC
Displacement 4.2L
Weight (Estimated) 562 lbs
Gear Ratio 1.75:1

Engine Mounting Height

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

Propeller(s)

Series Saltwater Series II™
Diameter x Pitch 15-1/4 x 18
Yamaha Part # 6CE-45934-20-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 87° F / 80° F
Elevation (in feet above sea level) 235'
Wind Velocity 0-5 MPH

Comments

Test weight includes 2 people, 1/2 tank of fuel, 2 Group 27 batteries, aluminum frame fiberglass T-top and safety/test gear.  

YPB#: PB_NST_251Hybrid_F300XCA_10-03-2018_OCC

Nautic Star - Nautic Star 251 Hybrid

Performance Bulletin


Engine: Yamaha F300XCA
Boat: Nautic Star 251 Hybrid
Configuration: Single
Test Date: 3-Oct-2018
F300XCA

Performance Data

RPM
MPH
GPH
MPG
1000 5.6 1.2 4.67
1500 8.2 2.1 3.90
2000 9.9 3.5 2.83
2500 16.0 4.7 3.40
3000 24.0 6.4 3.78
3500 30.1 8.2 3.67
4000 35.6 11.2 3.18
4500 40.2 14.9 2.69
5000 44.6 18.4 2.42
5500 49.2 24.2 2.04
6000 52.5 26.1 2.01

Time to Plane: 3.81 seconds<br /> 0-30 MPH: 5.50 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.