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Performance Bulletin


Engine: Yamaha LF350XSA4 / F350XSA4
Boat: Grady White 306 Canyon
Configuration: Twin
Test Date: 22-Mar-2024
Grady White® - Grady White 306 Canyon

Performance Bulletin

69 - Grady White 306 Canyon

Grady White 306 Canyon

Length 30' 6"
Beam 10' 7"
Dry Weight (Boat Mfr. Pub) 6,950 lbs
Maximum HP 700 hp
Fuel Capacity 290 gal
Weight as Tested 10,132 lbs

LF350XSA4 / F350XSA4

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

Engine Mounting Height

Mounting Hole Position #2

Propeller(s)

Series Saltwater Series II
Diameter x Pitch 15-1/4 x 19
Yamaha Part # 6CF-45970-20-00 / 6CE-45970-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 3
Air / Water Temperature (Fahrenheit) 65° F / 55° F
Elevation (in feet above sea level) 0'
Wind Velocity 10-15 MPH

Comments

Test weight includes 145 gallons of fuel, 2 batteries, safety and test equipment.

YPB#: PB_GRW_306 Canyon_TW_LF350XSA4_03-22-2024_OCC

Grady White® - Grady White 306 Canyon

Performance Bulletin


Engine: Yamaha LF350XSA4 / F350XSA4
Boat: Grady White 306 Canyon
Configuration: Twin
Test Date: 22-Mar-2024
LF350XSA4 / F350XSA4

Performance Data

RPM
MPH
GPH
MPG
1000 6.0 2.5 2.43
1500 8.5 4.2 2.01
2000 9.8 7.0 1.40
2500 14.7 10.8 1.36
3000 23.6 13.9 1.70
3500 29.8 17.7 1.68
4000 35.0 22.0 1.59
4500 40.2 28.4 1.42
5000 45.1 37.1 1.22
5500 50.5 50.5 1.00
6000 56.2 63.1 0.89

0-20 MPH: 4.16 seconds<br /> 0-30 MPH: 6.51 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.