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Gas "mileage"

Posted: Sat Jun 15, 2013 7:24 am
by katieclooney
or I guess you should say "hourage" but I didn't think "hourage" is really a word, so I went with mileage :coffee

Anyways, I finally had some nice weather up here and took my 84 Evinrude 2 stroke out for some fun in the sun.
I have a 6 gallon gas tank, we were out for about 2 hours and it ate up 3 gallons of gas. A fellow toon owner thought that sounded like a lot to go through.
I thought "it could be worse, I could have a cruiser that would blow through 3 gallons just backing out of a slip"
Anyways, does 3 gallons for 2 hours seem like a lot? I did cover a lot of territory using it. We never stopped. I had a few No Wake areas as well as space to open her up.

Re: Gas "mileage"

Posted: Sat Jun 15, 2013 8:46 am
by evinrude2stroke
Sounds pretty normal to me. I have the same set up with a 2006 Evinrude and I will go through half the tank if i'm doing a lot of cruising around. Just make sure you don't smell any gas back by the motor.

Re: Gas "mileage"

Posted: Sat Jun 15, 2013 1:32 pm
by crspang
Yeah, that sounds about right.

Re: Gas "mileage"

Posted: Sat Jun 15, 2013 3:44 pm
by katieclooney
ok as long as it sounds right. My friend thought my boat would sip gas......not the gas.

Evinrude---I thought I was leaking gas somewhere but no, no smell of gas. That's why I ask, im told it should sip but it seems to be a guzzler.

Re: Gas "mileage"

Posted: Sat Jun 15, 2013 5:03 pm
by Bamaman
My Yamaha F150 goes through about 4-5 gallons per hour at regular cruise speeds.

At least I don't have to buy any outboard motor oil.

Re: Gas "mileage"

Posted: Sat Jun 15, 2013 6:11 pm
by MH Hawker
I had a older Johnson 85 that would suck down 4 GPH at WOT

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 6:54 am
by ROBBSRACINGENGINES
IMO 3 gallons in 2 hours isn't too bad at all. Those older 2 smokes usually are thirsty. I had an old Merc 115 tower of power on my first toon it burned up 3-4 gallons an hour easily if I was running it kinda hard.

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 7:16 am
by sunnyside
Fuel usage will vary greatly depending upon how fast the engine is run. For example my Yamaha F150 ranges from about 1 gph to 16 gph between 1000 rpm's and 5700 rpm's, respectively, according to the Yamaha Performance Bulletins. The way we use the boat it uses about 2 to 4 gph.

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 3:18 pm
by MH Hawker
Ever my little 15 hp uses 2 gph at WOT

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 4:20 pm
by pond tuuunes
I would settle for that Katie. :nana

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 5:27 pm
by katieclooney
lol. Just wanted to make sure you that sounded accurate. Im becoming neurotic since owning the boat :scared

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 5:30 pm
by pond tuuunes
Just be safe, and enjoy your toon. Its about relaxing! :)

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 6:05 pm
by nathan

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 6:49 pm
by bassn386
From my calculation on what you said, it seems like your 'rude consumed about 1.5 gallons per hour. You didn't say how hard you were running the boat, but I don't think that sounds bad at all.
Most boat tests today talk about "best cruise" speed that gives the best fuel consumption at a particular speed. Every boat is different due to hull design and engine size.
Another factor is load; how many people were on the boat along with gear.

Re: Gas "mileage"

Posted: Sun Jun 16, 2013 7:22 pm
by katieclooney
Nathan, I try that link

There were just 2 of us on there, me at the helm and mom upfront so the weight was distributed. No cooler. But had your required gear....vests, fenders, anchor etc.
I had her at full throttle when I could, to let her open up and run. Had a lot of No Wake time so it was near idle.
I did notice as the afternoon went on, she would get louder. I thought there was a big boat behind me but it was only me. She didn't smoke, or leave oil/gas in the water. She use to be a fishermans boat so don't know if he ever opened her up and let her roll.



bassn386 wrote:From my calculation on what you said, it seems like your 'rude consumed about 1.5 gallons per hour. You didn't say how hard you were running the boat, but I don't think that sounds bad at all.
Most boat tests today talk about "best cruise" speed that gives the best fuel consumption at a particular speed. Every boat is different due to hull design and engine size.
Another factor is load; how many people were on the boat along with gear.