Engine Type
Outboard
Horsepower
400
Engine Model
Verado
Boat Brand
Formula
Boat Model
310 BR
Boat Type
Runabout
Performance Summary
Top Speed
(mph @ rpm)
61 mph/6402 rpm
Acceleration
0 - 20 mph (seconds)
4.46
Acceleration
0 - 30 mph (seconds)
6.83
Test Date
March 9, 2023
Air Temperature (°F)
33
Elevation (FT)
869
Sea State
Choppy
Wind Velocity Range (MPH)
10
Fresh/Salt Water
Freshwater
| Details |
|---|
Engine Type
Outboard
Horsepower
400
Engine Model
Verado
Boat Brand
Formula
Boat Model
310 BR
Boat Type
Runabout
| Engine | |
|---|---|
| Number of Engines | 2 |
| Engine | Verado |
| Horsepower | 400 |
| Cylinders | 10 |
| Drive or gear model and ratio | V10 AMS 2.08 |
| Mounting Bolt Hole | 3, 3 |
| Engine Height (in) | 7.0, 7.0 |
| Engine Setback (in) | 34.0, 34.0 |
| Engine Length (in) | 25, 25 |
| Propeller | |
|---|---|
| Mercury Name | Revolution X |
| Material | Stainless Steel |
| Pitch | 23.0, 23.0 |
| Number of Blades | 4 |
| Boat | |
|---|---|
| Boat Brand | Formula |
| Boat Model | 310 BR |
| Boat Type | Runabout |
| Boat Material | Fiberglass |
| Length (ft) | 31 |
| Beam (ft) | 9.5 |
| Fuel Tank Capacity (gal) | 138 |
| Steering Type | Joystick |
| Dry Boat Weight (lbs) | 10,825 |
| Performance |
|---|
| RPM Range | Speed (MPH) | Fuel Consumption (GPH) | Fuel Consumption (MPG) | Range (Miles) |
| 600 | 3.6 | 1.9 | 2 | 270 |
| 1000 | 6.2 | 3.4 | 1.8 | 250 |
| 1500 | 8.2 | 6 | 1.4 | 186 |
| 2000 | 9.1 | 11 | 0.8 | 113 |
| 2500 | 13.5 | 12.7 | 1.1 | 146 |
| 3000 | 15.9 | 16.9 | 0.9 | 129 |
| 3500 | 21 | 19.6 | 1.1 | 147 |
| 4000 | 31.6 | 23.9 | 1.3 | 182 |
| 4500 | 38.8 | 30.1 | 1.3 | 178 |
| 5000 | 44.9 | 39.7 | 1.1 | 155 |
| 5500 | 50.6 | 52.8 | 1 | 132 |
| 6000 | 56.9 | 63.6 | 0.9 | 123 |