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Performance Bulletin


Engine: Yamaha XF425XSA2 / XF425USA2 / LXF425XSA2
Boat: Contender 39ST
Configuration: Triple
Test Date: 8-May-2018
Contender® - Contender 39ST

Performance Bulletin

23 - Contender 39ST

Contender 39ST

Length 39' 0"
Beam 10' 10"
Dry Weight (Boat Mfr. Pub) 10,080 lbs
Maximum HP 1,600 hp
Fuel Capacity 500 gal
Weight as Tested 15,766 lbs

XF425XSA2 / XF425USA2 / LXF425XSA2

Horsepower 425 hp
Induction Direct Injection
Displacement 5.6L
Weight (Estimated) 952 - 977 - 952 lbs
Gear Ratio 1.79

Engine Mounting Height

Mounting Hole Position #3, #1, #3

Propeller(s)

Series XTO OS
Diameter x Pitch 16 x 25
Yamaha Part # 6GS-45930-00-00 / 6GR-45930-00-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 80° F / 66° F
Elevation (in feet above sea level) 600'
Wind Velocity 5-10 MPH

Comments

Test weight includes 1/2 tank of fuel (250/500), five batteries, two people, and 40-lbs of gear on board. Tested with optional upper station.

YPB#: PB_CND_39ST_TR_XF425_5-9-18_OCC

Contender® - Contender 39ST

Performance Bulletin


Engine: Yamaha XF425XSA2 / XF425USA2 / LXF425XSA2
Boat: Contender 39ST
Configuration: Triple
Test Date: 8-May-2018
XF425XSA2 / XF425USA2 / LXF425XSA2

Performance Data

RPM
MPH
GPH
MPG
1000 7.1 6.2 1.15
1500 9.4 9.7 0.97
2000 10.9 16.8 0.65
2500 16.2 25.8 0.63
3000 27.1 28.5 0.95
3500 36.6 37.3 0.98
4000 45.5 47.6 0.96
4500 53.4 60.0 0.89
5000 59.7 76.5 0.78
5500 68.2 100.8 0.68
6000 72.7 113.8 0.64

0-30 MPH: 10.52 seconds<br />

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.