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-   -   fuel "economy" (https://www.offshoreonly.com/forums/general-boating-discussion/72420-fuel-economy.html)

thedonz 02-23-2004 09:10 AM

fuel "economy"
 
just curious to see what everyone's getting as far as fuel "economy" in their boat/engine setup...twin 6 cyl. outboards on offshore boats usually get between 1-2 mpg at cruising speeds, how does this compare with your boat/engine setup? obviously the really radical engines will be less fuel eficient...I am wondering about the usual "stock" setups''....just curious in these "gas pricing" days

obnoxus 02-23-2004 11:02 AM

Single 502 MPI in a Baja 272. At 3500 I get 3.3 MPG.

PhantomChaos 02-23-2004 11:07 AM

I always count on about 1mpg (twin HP500EFI)

Dave M 02-23-2004 11:28 AM

Single 454 Mag MPI, 24 Superboat, I think I am getting around 4-5 MPG. I average around 10 gallons per hour at an average of 50 MPH. Not Bad!

Reed Jensen 02-23-2004 11:33 AM

* gasp* 10 gallons per hour at 50 mph.... that's thrifty... I was 80 gallons an hour at 60 mph... :mad:

BigSilverCat 02-23-2004 11:41 AM

im pretty sure i am in the several gallons per mile range.

GregP 02-23-2004 12:02 PM

don't really know, don't really want to

-Greg

C_Spray 02-23-2004 12:30 PM

38' Formula, 12,000 lbs, 600 Innovations = 1.00000 mpg @ 55 mph :crazy:
28' BatBoat, 4,000 lbs, 600 Typhoon = 3.5 mpg @ 65 mph :D

Steve_H 02-23-2004 01:31 PM


Originally posted by GregP
don't really know, don't really want to

-Greg

me either but was told anyway

24G/HR @ 3500 RPM
going to be an expensive summer :crazy:

glassdave 02-23-2004 01:32 PM

i tracked mine with GPS distances most of the summer and compared it to fuel used and found i am getting about 1.25 MPG. i am running a pair of stock 260 small blocks in a 26 foot scorpion. i could probably do better but i run them just about WOT all the time :D (hey they're small blocks . . cant hurt em :p )


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