10% ethanol fuel
#81
Originally Posted by Knot 4 Me
My current boat sports a 496 MAG and I have ran nothing but 10% ethanol in it with zero problems. In fact, for the last 5+ years I've ran nothing but 10% ethanol in all of my boats because that is all that my local gas stations carry. I change my water/fuel separating filter once a year (usually in the spring after running the gas out that has sat all winter) and top off the tank at the end of the season with the appropriate ratio of Sta-Bil. I've probably ran 450 hours on 3 different motors (5.7EFI, 7.4MPI, 496 MAG) with ethanol and have never had a fuel related problem.
Do you see a lot of water in the filter after your run out of the winter gas and change the filter?
Are any of your boats stored on the water year around?
#82
Originally Posted by Rage
Knot 4 Me,
Do you see a lot of water in the filter after your run out of the winter gas and change the filter?
Are any of your boats stored on the water year around?
Do you see a lot of water in the filter after your run out of the winter gas and change the filter?
Are any of your boats stored on the water year around?
#83
Here is a link to that recent Boating Mag. Article. It is pretty accurate with the exeption of the fact that 10% ethanol is not just a winter blend in Long Island, it is year round and mandatory across the island.
http://www.boatingmag.com/article.as...1&print_page=y
http://www.boatingmag.com/article.as...1&print_page=y
#84
Sorry to reahash old wounds but, i am still curios of the ever growing use of ethonal and the effects it has on the hi-perf marine inviroment. Looking to find some more info and get ready to combat agaist................... Those exhaust temp gages are sounding beter and beter
Jr.
Jr.
#85
Registered
Joined: Sep 2004
Posts: 30
Likes: 0
How about these? I've got their automotive system on my drag car and one on my street rod.
www.ramcoperformance.com
www.ramcoperformance.com
#86
For the rest of us, there may also be some issues when the current fuel containing MTBE is mixed with fuel containing ethanol. An analysis suggests that when the two are mixed in the presence of a moist marine environment, a sludge is formed that clogs fuel filters and and clings to the tiny passages inside carburetors - a lot of boaters with outboard motors on Long Island Sound had trouble. Before adding gas with ethanol, try to use up any remaining fuel in your tank first. The use of an OEM-approved injector additive may help. If you have an older fuel system, check it for plastic fuel filter bowls or drain plugs as these can be damaged and begin leaking.
Also, during the changeover period, you'll likely need to replace your fuel filters more often.
Once ethanol is in your area, it's even more important to keep your tanks topped off to prevent condensation. Installing a water separator is also a good idea.
Hopefully, the lessons learned from Long Island Sound boaters will make the transition easier for the rest of us.
FULL ARTICLE HERE:
http://my.boatus.com/forum/forum_posts.asp?TID=56044
Also, during the changeover period, you'll likely need to replace your fuel filters more often.
Once ethanol is in your area, it's even more important to keep your tanks topped off to prevent condensation. Installing a water separator is also a good idea.
Hopefully, the lessons learned from Long Island Sound boaters will make the transition easier for the rest of us.
FULL ARTICLE HERE:
http://my.boatus.com/forum/forum_posts.asp?TID=56044
#87
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