Gas Hog

Rhyno

Cadet
Joined
May 27, 2002
Messages
15
I have a 140 charger that uses too much fuel. It runs great and does good pulling skiers, but I go through fuel like crazy. If gas was not so high I wouldn't care. Do you guys have any ideas on how to get it to use less.
 

MGuckin

Senior Chief Petty Officer
Joined
Jun 10, 2001
Messages
760
Re: Gas Hog

You don't specify how much you are using. As a rule of thumb, you will use about 10% of your HP at WOT.
 

Rhyno

Cadet
Joined
May 27, 2002
Messages
15
Re: Gas Hog

I just got back from the river. I put 5 gallon in one tank and six in the other. I went up the river on the 5 gallon tank almost wide open. I made about 16 miles before I had to switch tanks. I used the six gallon on the way back staying off the throttle a bit and it still used about 5 gallons. So I figured about 3 miles a gallon. It just seems that it sucks it. Maybe I'm wrong. By the way my speed is in the 50's wide open.
 

smalloutboardsarecool

Petty Officer 2nd Class
Joined
May 11, 2002
Messages
171
Re: Gas Hog

6hp evinrude will go 30 miles WOT on a 4gallons pushing a 20 foot sailboat named "FENDER BENDER 2" my Yamaha fx140 uses all 20 gallonsof fuel in 1 hour 30 minutes at WOT (58 miles an hour this is full throttle I can get to 58 at 6/8 throtle but the egine comp wont let you go faster :(
 

Terry H

Lieutenant Commander
Joined
Sep 25, 2001
Messages
1,862
Re: Gas Hog

First of all boats with large motors use a lot of fuel...I get 2mpg in an 17'aluminum boat with a 120 ob jet...you get better than that. Secondly if you run full throttle that 140 will eat gas...if you have a planing hull get it on plane quickly than back off till it stays on plane easily for cruising. Sounds like your mileage is in the ballpark...just a Thought
 
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