What’s more, this outboard has achieved the right balance between simplicity and technology in a compact design. Also, it uses low-friction roller fingers that enhance efficiency and do requires minimal maintenance. more
See full version: 6 Most Fuel-Efficient Outboard Motors (With Pros & Cons)
What’s more, this outboard has achieved the right balance between simplicity and technology in a compact design. Also, it uses low-friction roller fingers that enhance efficiency and do requires minimal maintenance. more
Evinrude ETEC G2 outboard is another model that brings out great value for your money. The G2 line of DFI two-strokes was introduced a few years ago. Initially, the models were 200, 225, 250, and 300 HP in 3.4-liter packages, followed by the 150, 175, and 200 HP models with a built-in 2.7-liter powerhead. here
This feature is to provide 1-to-2 starting for a convenient starting experience, and improved fuel efficiency from the word go.
Suzuki DF350A is the next model that you cannot keep off the list of the most fuel-efficient outboard motors. This model shocked the marine world and turned the market around with its 4.4-liter capacity V6. [links]
Toyota Fishing Website Showcases New Series "Hooked" [links]
Prop It Right: A prop that is too big or too small can really screw up fuel economy. Too much prop pitch can make it hard for the boat to get on plane, and this is when you are using the most gas, just plowing a hole in the water. A boat that is under-propped might get right on plane, but then will require more rpm to run at cruising speed. It's like trying to pedal a bike in the wrong gear - your legs are flying around but you're not getting anywhere. Propping is a subject for an entire column, or a book, but the short version is that you want your boat to be right in the middle of its wide-open throttle (WOT) rpm range at wide-open throttle. If your prop is too small, the engine will over-rev. If the prop is too large, the engine will be stuck below the minimum WOT rpm. more
Don't know your motor's rpm range? Check your owner's manual, which probably also has some good advice on prop selection. Lost your manual? Merc and Yamaha have many manuals in PDF format on their websites. Or you can order a new hard copy from your dealer. Don't have a tachometer? Get an inexpensive shop tach at an auto-parts store and use it just for testing your prop. more
With that dubious record in mind, it would pay to make sure we are squeezing the most outboarding fun out of every ounce of go-juice. Here are some ideas to consider:
Tow Slower: If you tow your boat you're getting a double-whammy from escalating fuel prices. You can save some gas by slowing down to the speed limit, and by making sure your tires-truck and trailer-are properly inflated. [links]
Honda Marine Names First "Master Techs"
Test Conditions : wind gusts up to 20 knots, low short waves, 3 passengers on board here
The difference in weight between the two engines is only 13 kg in favor of the 400R, very few compared to the corresponding increase in 50 horsepower and 40% more torque in favor of the 450R. [links]
Twin charge-air coolers are designed to reduce the temperature of the compressed intake charge to further increase air density and power output. To maintain peak performance, a boost bypass valve automatically adjusts maximum boost pressure in response to changing ambient conditions.
The boat reaches 50 knots in just 13.4 seconds and the thrust never seems to end. At maximum rpm (6,400), the Mercury 450R torque makes us reach 61 knots. more
As speed increases, consumption increases, too. Acceptable when sailing at 45 knots and 5,000 rpm (in this case, consumption is equal to 3.8 nm), it reaches 5.5 l/nm when sailing at full speed. here
Re: Why does my 1996 Mercury 115hp outboard use soooooo much fuel??
As I recall the numbers, some "Big Guns on here" like to use the numbers 10% of the engine HP rating at WOT in GPH consumption. So, at WOT a 115 would use 11.5 gallons per hour. Soooo based upon the above numbers, you ran at a reduced speed but for 2 hours and consumed 15 gallons; 7.5 gallons per hour. Sounds about right to me. more
Welcome to the world of boating. 15 gallons for 40 or so miles. Sound pretty good.