Sign Up

Performance Bulletin


Engine: Yamaha F150XD2
Boat: Evotti 521 QL
Configuration: Single
Test Date: 16-Sep-2026
Evotti - Evotti 521 QL

Performance Bulletin

235 - Evotti 521 QL

Evotti 521 QL

Length 23' 6"
Beam 8' 6"
Dry Weight (Boat Mfr. Pub) 3,100 lbs
Maximum HP 250 hp
Fuel Capacity 50 gal
Pontoon # / Diameter 3 / EVO3
Weight as Tested 4,295 lbs

F150XD2

Horsepower 150 hp
Induction EFI/VCT/DOHC
Displacement 2.7L
Weight (Estimated) 525 lbs
Gear Ratio 2:1

Engine Mounting Height

Mounting Hole Position #2

Propeller(s)

Series Reliance
Diameter x Pitch 14-1/2 x 14
Yamaha Part # 68F-45930-20-00
Propeller Material Stainless Steel

Test Conditions

Number of People 2
Air / Water Temperature (Fahrenheit) 75° F / 65° F
Elevation (in feet above sea level) 859'
Wind Velocity 5-10 MPH

Comments

Test weight includes 25 gallons of fuel, 1 battery, safety and test equipment.

YPB#: PB_EVT_521 QL_F150XD2_9-16-26_PNT

Evotti - Evotti 521 QL

Performance Bulletin


Engine: Yamaha F150XD2
Boat: Evotti 521 QL
Configuration: Single
Test Date: 16-Sep-2026
F150XD2

Performance Data

RPM
MPH
GPH
MPG
1000 3.9 0.8 4.81
1500 5.2 1.2 4.29
2000 6.9 1.8 3.83
2500 8.7 2.7 3.26
3000 12.4 3.8 3.29
3500 16.5 5.1 3.26
4000 21.4 6.4 3.34
4500 25.3 8.0 3.16
5000 29.4 10.0 2.95
5500 32.9 12.8 2.58
6100 37.0 16.0 2.31

0-20 MPH: 4.98 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.