How To Make A 15 Hp Outboard Faster

In My Experience With Similar Craft And Outboards, This Sounds Very Reasonable.

This boat length will usually allow for a 5hp engine, with some models permitting up to 10hp engines. This question gets asked all the time and the answer is always the same. This will help the engine last longer and increase its.

There Are Three Quick And Easy Modifications You Can Make To Your Boat, Which Will Allow An Engine That’s Not Quite Hitting Its Peak To Run A Bit Faster:

Install the 15 hp carburetor. Alumacraft 12 foot jon boat: If you are looking to get the top speed out of your motor, select a propeller that has a higher pitch.

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Change the propeller on the outboard. Assuming this is a light 14' utility boat and a standard 9.9, mercury would recommend a 8.5 to 9.5 pitch prop for the op's application and predicts a top speed around 20 mph. 2) in some states a title is not required for outboard motors under 10 hp.

Leave On Board Should Be Only The Most Necessary Equipment.

If the internal diameter is 0.675, you may have installed a 9.9 hp carburetor instead of a 15 hp carburetor. How fast can a 9.9 hp outboard go? Electric outboard motors have got a lot of attention these days:

The Second Thing You Can Do Is Put On Some Kind Of Hydrofoil To Your Cavition Plate On Your Drive Systems Lower Unit.

Shedding weight from the boat, changing the propeller, and (in the case of outboards) jacking the engine up. If you are unsure of the model year, or if you have a 2006 or 2007 which could be either type, see the picture below. To get the right amount of horsepower needed to efficiently propel a sailboat, divide the displacement of the boat (in lb) by 550.