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Boat House Bulletin Review

A Factual Report From Mercury Marine
Engine:

Single 25 hp EFI FourStroke

Boat:

Sun Tracker - Party Barge 20 DLX

Prop:

Black Max®

25 hp EFI
Select Units:

Performance Summary

Top Speed (MPH@RPM) Top Speed (KPH@RPM) Top Speed (kts@RPM)
  • 14.5 @ 5750
  • 23.3 @ 5750
  • 12.6 @ 5750
RPM Range Speed (MPH) Speed (KPH) Speed (KN) Fuel (GPH) Fuel (LPH) Fuel (MPG) Fuel (KM/L) Fuel (NM/L) Range (miles) Range (km) Range (nm) Sound (dBA)
2000 4.1 6.6 3.6 - - - - - - - - -
3000 5.6 9.0 4.9 - - - - - - - - -
3500 6.5 10.5 5.6 - - - - - - - - -
4000 7.9 12.7 6.9 - - - - - - - - -
4500 9.8 15.8 8.5 - - - - - - - - -
5000 11.4 18.3 9.9 - - - - - - - - -
5500 14.0 22.5 12.2 - - - - - - - - -
5750 14.5 23.3 12.6 - - - - - - - - -

Performance Curve

GPH MPH MPG
LPH KPH KML
LPH KN NML

Test Conditions

Test Date
  • 2013-11-14
Test Conductor
  • Mercury Marine
Air Temperature
  • 67 °F
  • 19 °C
Wind Velocity
  • 7 MPH
  • 11 KPH
  • 6 kts
Water Type
  • Salt
Fuel Level at Testing
  • 32 gallons
  • 121 liters
Boat Weight as Tested
  • 2090 lbs
  • 948 kg

Engine Specifications

Number of Engines
  • Single
Engine
  • 25 hp EFI FourStroke
HP / kW
  • 25 / 18.6
Engine type
  • Inline 3
Gearcase ratio
  • 1.92:1

Boat Specifications

Manufacturer
  • Sun Tracker
Website
Boat Model
  • Party Barge 20 DLX
Boat Type
  • Pontoon
Material
  • Aluminum
Length
  • 21 ft 11 in
  • 6.7 m
Beam
  • 8 ft 6 in
  • 2.6 m
Max HP Capacity
  • 75
Fuel Tank Capacity
  • 32.0 gallons
  • 121 liters
Steering Type
  • Cable
Dry Boat Weight
  • 1695 pounds
  • 768.8 kg
Mounting Bolt Hole
  • Flat on transom

Propeller Specifications

Part Number
  • 896890A10
Mercury Name
  • Black Max®
Material
  • Mercalloy
Diameter / Pitch
  • 10.0 / 8.0
Number of Blades
  • 3
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