brushhog
Well-known member
i'm getting ready to do some maintance for 2011 tx season,and i starting doing some research on fuel and related issuses,here's some info i came across:
The recent EPA waiver allows for the sale of fuel with up to 15% ethanol for use in NEWER CARS AND LIGHT TRUCKS.
US EPA regulations don't allow for the use of this fuel (E-15) in Marine Engines (not approved).
Mercury's engines are designed to tolerate fuels with an ethanol content of up to 10% ethanol.
Use of fuels with higher than 10% ethanol content is not supported, recommended, or approved.
For warranty purposes, any damage that might occur due to the use of 15% ethanol content fuel will not be covered under the factory warranty.
All that being said.... it's much more likely that your commonly used station (2-4 years from now) will carry E-10 fuel AND E-15 fuel, eliminating "ethanol free" blends.
Mercury still recommends the use of ethanol-free fuel whenever possible (but cautions strongly about switching back and forth between ethanol and non-ethanol fuel, unless tank levels are as low as physically possible (preferably DRY)
The recent EPA waiver allows for the sale of fuel with up to 15% ethanol for use in NEWER CARS AND LIGHT TRUCKS.
US EPA regulations don't allow for the use of this fuel (E-15) in Marine Engines (not approved).
Mercury's engines are designed to tolerate fuels with an ethanol content of up to 10% ethanol.
Use of fuels with higher than 10% ethanol content is not supported, recommended, or approved.
For warranty purposes, any damage that might occur due to the use of 15% ethanol content fuel will not be covered under the factory warranty.
All that being said.... it's much more likely that your commonly used station (2-4 years from now) will carry E-10 fuel AND E-15 fuel, eliminating "ethanol free" blends.
Mercury still recommends the use of ethanol-free fuel whenever possible (but cautions strongly about switching back and forth between ethanol and non-ethanol fuel, unless tank levels are as low as physically possible (preferably DRY)