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Performance Bulletin


Engine: Yamaha F250XSB2 / LF250XSB2
Boat: Sea Hunt Gamefish 27 FS
Configuration: Twin
Test Date: 13-May-2025
Sea Hunt  - Sea Hunt Gamefish 27 FS

Performance Bulletin

63 - Sea Hunt Gamefish 27 FS

Sea Hunt Gamefish 27 FS

Length 27' 6"
Beam 9' 6"
Dry Weight (Boat Mfr. Pub) 6,600 lbs
Maximum HP 500 hp
Fuel Capacity 179 gal
Weight as Tested 9,022 lbs

F250XSB2 / LF250XSB2

Horsepower 250 hp
Induction EFI/VCT/DOHC
Displacement 4.2L
Weight (Estimated) 611 - 611 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 19
Yamaha Part # 6CE-45970-20-00 / 6CF-45970-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 83° F / 73° F
Elevation (in feet above sea level) 200'
Wind Velocity 10-15 MPH

Comments

Test weight includes 90 gallons of fuel, 4 batteries, safety and test equipment.

YPB#: PB_SHT_Gamefish 27 FS_TW_F250XSB2_5-13-2025_OCC

Sea Hunt  - Sea Hunt Gamefish 27 FS

Performance Bulletin


Engine: Yamaha F250XSB2 / LF250XSB2
Boat: Sea Hunt Gamefish 27 FS
Configuration: Twin
Test Date: 13-May-2025
F250XSB2 / LF250XSB2

Performance Data

RPM
MPH
GPH
MPG
1000 6.0 2.7 2.22
1500 8.6 4.3 2.00
2000 10.7 7.3 1.47
2500 18.6 10.0 1.86
3000 267 12.3 2.17
3500 33.2 16.1 2.06
4000 38.6 22.0 1.75
4500 43.4 27.1 1.60
5000 48.3 34.9 1.38
5500 53.1 44.9 1.18
6000 57.3 49.2 1.16

Time to Plane: 3.28 seconds<br /> 0-30 MPH: 5.23 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.