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Performance Bulletin


Engine: Yamaha XF425USA2
Boat: Chris Craft Launch 28 GT
Configuration: Single
Test Date: 11-Oct-2018
Chris Craft  - Chris Craft Launch 28 GT

Performance Bulletin

66 - Chris Craft Launch 28 GT

Chris Craft Launch 28 GT

Length 28' 10"
Beam 8' 6"
Dry Weight (Boat Mfr. Pub) 6,848 lbs
Maximum HP 425 hp
Fuel Capacity 85 gal
Weight as Tested 8,173 lbs

XF425USA2

Horsepower 425 hp
Induction DI/VCT/DOHC
Displacement 5.6L
Weight (Estimated) 977 lbs
Gear Ratio 1.86:1

Engine Mounting Height

Mounting Hole Position #1

Propeller(s)

Series XTO Offshore
Diameter x Pitch 16-3/8 x 21
Yamaha Part # 6GR-45976-10-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 4
Air / Water Temperature (Fahrenheit) 80° F / 80° F
Elevation (in feet above sea level) 0'
Wind Velocity 0-5 MPH

Comments

Test weight includes 40 gallons of fuel, 2 batteries, safety and test equipment.

YPB#: PB_CHR_Launch28GT_XF425USA_10-12-2018_RBT

Chris Craft  - Chris Craft Launch 28 GT

Performance Bulletin


Engine: Yamaha XF425USA2
Boat: Chris Craft Launch 28 GT
Configuration: Single
Test Date: 11-Oct-2018
XF425USA2

Performance Data

RPM
MPH
GPH
MPG
1000 6.0 1.8 3.31
1500 7.9 2.8 2.80
2000 9.2 4.3 2.14
2500 11.4 7.3 1.55
3000 16.3 10.5 1.55
3500 27.4 12.3 2.22
4000 35.1 16.1 2.19
4500 42.0 19.9 2.11
5000 47.1 27.2 1.73
5500 53.4 33.8 1.58
6000 56.8 37.1 1.53

0-30 MPH: 10.82 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.