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Performance Bulletin


Engine: Yamaha F250XSB
Boat: Grady White 218 Adventure
Configuration: Single
Test Date: 15-Jun-2022
Grady White® - Grady White 218 Adventure

Performance Bulletin

69 - Grady White 218 Adventure

Grady White 218 Adventure

Length 21' 3"
Beam 8' 6"
Dry Weight (Boat Mfr. Pub) 3,650 lbs
Maximum HP 250 hp
Fuel Capacity 100 gal
Weight as Tested 5,517 lbs

F250XSB

Horsepower 250 hp
Induction EFI/VCT/DOHC
Displacement 4.2L
Weight (Estimated) 611 lbs
Gear Ratio 1.75:1

Engine Mounting Height

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

Propeller(s)

Series Saltwater Series II
Diameter x Pitch 15-3/4 x 15
Yamaha Part # 6CE-45976-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 82° F / 81° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 50 gallons of fuel, 2 batteries, safety and test equipment.

YPB#: PB_GRW_218 Adventure_F250XSB_6-15-2022_OCC

Grady White® - Grady White 218 Adventure

Performance Bulletin


Engine: Yamaha F250XSB
Boat: Grady White 218 Adventure
Configuration: Single
Test Date: 15-Jun-2022
F250XSB

Performance Data

RPM
MPH
GPH
MPG
1000 5.5 1.3 4.19
1500 7.2 2.1 3.51
2000 8.5 3.5 2.45
2500 10.0 5.0 1.99
3000 12.4 6.1 2.03
3500 25.1 7.9 3.18
4000 29.7 10.8 2.76
4500 33.8 13.4 2.52
5000 37.5 17.0 2.21
5500 41.7 22.0 1.90
5900 45.3 25.2 1.80

0-30 MPH: 7.40 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.