performance-test/335

Engine Type

Racing Outboard

Horsepower

400

Engine Model

400R

Boat Brand

Sea Ray

Boat Model

SLX-R 310

Boat Type

Runabout

Performance Summary

Top Speed

(mph @ rpm)

61.5 mph/6784 rpm

Acceleration

0 - 20 mph (seconds)

4.9

Acceleration

0 - 30 mph (seconds)

7.9

Test Date

January 13, 2020

Air Temperature (°F)

57

Elevation (FT)

708

Sea State

Calm

Wind Velocity Range (MPH)

3

Fresh/Salt Water

Freshwater

Details

Engine Type

Racing Outboard

Horsepower

400

Engine Model

400R

Boat Brand

Sea Ray

Boat Model

SLX-R 310

Boat Type

Runabout

Engine
Number of Engines 2
Engine 400R
Horsepower 400
Cylinders 8
Drive or gear model and ratio HD Camber 1.75
Mounting Bolt Hole 2, 2
Engine Length (in) 20, 20
Propeller
Mercury Name Revolution 4
Material Stainless Steel
Pitch 19, 19
Number of Blades 4
Boat
Boat Brand Sea Ray
Boat Model SLX-R 310
Boat Type Runabout
Boat Material Fiberglass
Length (ft) 31
Beam (ft) 10
Fuel Tank Capacity (gal) 130
Steering Type Joystick
Dry Boat Weight (lbs) 10,800
Performance
RPM Range Speed (MPH) Fuel Consumption (GPH) Fuel Consumption (MPG) Range (Miles)
600 2.8 1.5 1.8 240
1000 5.9 2.7 2.2 286
1500 7.9 4.4 1.8 233
2000 9.2 7 1.3 172
2500 12.8 11.2 1.1 148
3000 17.9 14.7 1.2 158
3500 19.9 17.1 1.2 152
4000 27.9 19.3 1.4 187
4500 37.1 23.8 1.6 203
5000 43.3 28.1 1.5 201
5500 48.9 37.4 1.3 170
6000 54.6 49.9 1.1 142
6500 57.1 52.4 0.9 117