Engine Type
Outboard
Horsepower
300
Engine Model
FourStroke
Boat Brand
Harris
Boat Model
Grand Mariner 270
Boat Type
Pontoon
Performance Summary
Top Speed
(mph @ rpm)
47 mph/6009 rpm
Acceleration
0 - 20 mph (seconds)
5.1
Acceleration
0 - 30 mph (seconds)
9.9
Test Date
September 27, 2018
Air Temperature (°F)
48
Elevation (FT)
843
Fresh/Salt Water
Freshwater
| Details |
|---|
Engine Type
Outboard
Horsepower
300
Engine Model
FourStroke
Boat Brand
Harris
Boat Model
Grand Mariner 270
Boat Type
Pontoon
| Engine | |
|---|---|
| Number of Engines | 1 |
| Engine | FourStroke |
| Horsepower | 300 |
| Cylinders | 8 |
| Drive or gear model and ratio | HD Straight 1.75 |
| Engine Length (in) | 25 |
| Propeller | |
|---|---|
| Mercury Name | Enertia |
| Material | Stainless Steel |
| Pitch | 17 |
| Number of Blades | 3 |
| Boat | |
|---|---|
| Boat Brand | Harris |
| Boat Model | Grand Mariner 270 |
| Boat Type | Pontoon |
| Boat Material | Aluminum |
| Length (ft) | 27 |
| Beam (ft) | 8.5 |
| Fuel Tank Capacity (gal) | 64 |
| Steering Type | Power Steering |
| Dry Boat Weight (lbs) | 4,199 |
| Performance |
|---|
| RPM Range | Speed (MPH) | Fuel Consumption (GPH) | Fuel Consumption (MPG) | Range (Miles) |
| 600 | 1.6 | 0.7 | 2.2 | 142 |
| 1000 | 4 | 1.2 | 3.2 | 208 |
| 1500 | 6.4 | 1.9 | 3.3 | 209 |
| 2000 | 8.6 | 3 | 2.9 | 183 |
| 2500 | 11.6 | 3.8 | 3 | 193 |
| 3000 | 14.4 | 4.7 | 3 | 193 |
| 3500 | 17.3 | 6.1 | 2.9 | 183 |
| 4000 | 20.3 | 9.1 | 2.2 | 143 |
| 4500 | 24.1 | 11.4 | 2.1 | 135 |
| 5000 | 29.5 | 14.4 | 2 | 131 |
| 5500 | 38 | 19.4 | 2 | 125 |
| 6000 | 46.8 | 24.2 | 1.9 | 124 |