Performance Bulletin


Engine: Yamaha XF425XSA2
Boat: Caymas 28HB
Configuration: Single
Test Date: 15-Feb-2020
Caymas 28HB

Performance Bulletin

216 - Caymas 28HB

Caymas 28HB

Length 27' 7"
Beam 9' 4"
Dry Weight (Boat Mfr. Pub) 4,300 lbs
Maximum HP 425 hp
Fuel Capacity 120 gal
Weight as Tested 6,431 lbs

XF425XSA2

Horsepower 425 hp
Induction DI/VCT/DOHC
Displacement 5.6L
Weight (Estimated) 952 lbs
Gear Ratio 1.79:1

Engine Mounting Height

Mounting Hole Position #4

Propeller(s)

Series XTO Offshore
Diameter x Pitch 16-3/8 x 20
Yamaha Part # 6GR-45936-10-00
Propeller Material Polished Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 84° F / 75° F
Elevation (in feet above sea level) 0'
Wind Velocity 5-10 MPH

Comments

Test weight includes 90 gallons of fuel, 4 batteries, 6" hydraulic jack plate, safety and test equipment.

YPB#: PB_CAY_XF425XSA_02-12-20_BAY

216 - Caymas 28HB

Performance Bulletin


Engine: Yamaha XF425XSA2
Boat: Caymas 28HB
Configuration: Single
Test Date: 15-Feb-2020
XF425XSA2

Performance Data

RPM
MPH
GPH
MPG
1000 4.0 2.1 1.92
1500 6.7 2.9 2.30
2000 8.5 4.6 1.83
2500 9.9 7.4 1.33
3000 19.2 9.3 2.07
3500 28.9 11.5 2.52
4000 36.4 14.7 2.48
4500 41.8 19.5 2.14
5000 46.7 23.3 2.00
5500 52.6 30.7 1.71
6150 59.0 37.2 1.59

0-20 MPH: 7.27 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.