357 Alpha 4V

Test Conditions

Test Date 15-Aug-13
Test Conductor Pete, Steven, Steve
Boat Weight as Tested 2480 kg
Load (people & gear (kg) 250 kg
Air Temperature 15 deg. C
Elevation Zero
Wind Velocity 20kn
Fresh/Salt Water Salt
Fuel Level at Testing 100L

Performance Summary

Top Speed 35kn
Acceleration to Plane 7 sec.
Cruise 22kn 3200rpm 37lph

Performance Curve

Performance Data

RPM Range Speed (Kn) Fuel (LPH) Fuel (L/Nm)
Idle 4 1 0.25
1500 6.6 5.9 0.894
2000 7.5 15 2
2500 9 24.4 2.711
3000 17 30.5 1.794
3500 24 41 1.708
4000 29 53 1.828
4400 30 66 2.2
4800 34 84 2.471

PLUS-SERIES ENGINE SPECIFICATIONS

Engine 357 Alpha 4V
Horsepower 275 HP
Cylinders V-8
Gear Ratio 1.62
Model Number Alpha II

Boat Specifications

Manufacturer WellCraft
Boat Model 2500
Bottom Style Vee/Anti foul
Material Fiberglass
Length 7.60 LOA
Beam 2.28m
Deadrise Angle 22º
Fuel Tank Capacity 200L
Steering Type Cable/Psteer
Dry Boat Weight 2200 Kg
X-Dimension 345

Propeller Specifications

Make Mercury
Model Alpha 4
Part Number 834852A45
Pitch 18P
Number of Blades 4
Material MercAlloy

©2014 Mercury Marine, All Rights Reserved. Results on individual boats may vary depending on many factors, including weather and the condition of propeller, lower unit and boat bottom. Boat information based on manufacturer's published specifications.