How big does an outboard boat have to be to have a maximum horsepower?
For any outboard-powered boat over 20 feet in length, the maximum horsepower rating is essentially at the discretion of the boat builder. If the boat is less than 20 feet long, the power rating is determined by a formula.
How much faster can a boat go with an extra 50 horsepower?
Most buyers are faced with the question of if they buy an extra 50 horsepower, how much faster will the boat go. There is no strict answer because there are so many variables boat to boat. However, in the outboard engine industry engineers use the rule of thumb of 1 mph of speed increase for every 7 horsepower added.
How is the horsepower of a boat determined?
The federal government regulates the horsepower of outboard motors that can be installed on boats. The maximum HP is determined by calculating the boat’s factor (the length multiplied by the width) and then looking up the allowable engine size in a table.
What’s the maximum horsepower for a flat bottom boat?
Based on this value, you lookup the maximum horsepower in a table. If you have a flat bottom boat, you’ll need to downsize the engine horsepower. For large boats, there are a lot of special rules and things to consider. Each one of these factors results in an adjustment of the maximum allowed horsepower.
How big is a 6 hp Johnson Boat?
Has capacity to seat 6 behind the windshield. This boat is ready to fish. It comes with a great running, factory installed, 225 hp Johnson outboard, along with a matching 15 HP 4-Stroke kicker. These BIG Lund boats are very rare and are BIG money to replace today.
What kind of motor does a Johnson outboard boat have?
2003 JOHNSON 6HP 4 STROKE MOTOR CALL MARINE SALES FOR YOUR BEST DEAL (920)788-0220 Engine:- Displacement: 7.8 ci- RPM: 5500-6500 RPMOdometer: 0.00 Johnson Outboard Motor for Sale Model J6R4STS, 6 HP 4-stroke in good condition.
Is a six horse motor adequate for a 14 foot boat?
BTW, a 6 horse should be more than adequate for a 14″ boat. Just don’t be in a hurry as that motor will not plane the boat out. I’m assuming you’re planning on using it mostly on the Wisconsin and maybe to push across on 7 or 8. It should be good for those applications.
What kind of motor to use on a 14’aluminum boat?
What horsepower motor to use on light weight 14′ aluminum boat? I was wondering what size outboard motor to use on my 14′ harbercraft aluminum boat? The boat is pretty light, probably 165lb-180lb range and I bought it off a guy who used to put on top of his canopy on his truck.