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Dusky 256 Open Specifications:
Length overall..............28’2”
Beam amidships...........8’3”
Draft, hull only.............13”
Dead rise......................20°
Hull weight...................4500 lbs.
Maximum HP................450 HP
Fuel Std........................100 gal.
Push!
Dusky 256 Open Performance Stats

Twin Suzuki 140 HP 4-strokes

Performance Data
RPM
MPH
GPH
MPG
RANGE
dB
800 3.4 0.4 8.5 1148 63
1000 5.1 1.0 5.1 689 65
1500 7.1 1.8 3.9 533 68
2000 8.5 3.2 2.7 359 73
2500 10.4 5.8 1.8 242 78
3000 16.0 7.2 2.2 300 80
3500 22.7 8.8 2.6 348 83
4000 28.9 10.8 2.7 361 84
4500 33.9 14.0 2.4 327 86
5000 37.9 17.8 2.1 287 88
5500 42.0 20.8 2.0 273 88
6000 46.3 24.0 1.9 260 89
Range (Miles) Based On 90% Fuel Capacity


Propeller
 
Material: ................................Stainless Steel
Diameter/Pitch: ....................3 X 14 X 20
No. of Blabes: ........................3
Part Number: ........................


Test Conditions
Water Conditions: ...............Light Chop
Wind Velocity: ................Calm
Air Temperature: ...........84° F
Fuel Load: ......................1/2 Tank
Weight: ..........................2 persons (400 Lbs.)
                                       250Lbs. of Test Gear


Single 225 HP Evinrude Direct Fuel Injection

Performance Data
RPM
MPH
GPH
MPG
RANGE
650 3.4 0.38 8.9 881
1000 4.9 0.55 8.8 871
1500 6.4 1.50 4.3 425
2000 8.0 2.89 2.7 267
2500 9.0 6.03 1.5 148
3000 14.8 7.35 2.0 198
3500 21.7 10.27 2.1 208
4000 30.7 12.13 2.53 247
4500 36.5 14.58 2.50 247
5000 38.6 18.03 2.3 227
5500 41.3 20.99 2.1 207
Range (Miles) Based On 90% Fuel Capacity


Propeller
OMC Renegade
Material: ................................Stainless Steel
Diameter/Pitch: ....................14 1/4" X 19"
No. of Blabes: ........................4
Part Number: ........................176576


Test Conditions
Water Conditions: ...............Mild Chop
Wind Velocity: ................10 MPH
Air Temperature: ...........85° F
Fuel Load: ......................99 Tank
Weight: ..........................2 persons (400 Lbs.)
                                       250Lbs. of Test Gear

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