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Re: [GMCnet] Fuel milage [message #89794] Fri, 25 June 2010 05:33
David L Greenberg is currently offline  David L Greenberg   United States
Messages: 899
Registered: January 2004
Location: Port St Lucie, FL
Karma:
Senior Member

On Fri, 25 Jun 2010 00:09:14 -0500 Randy <Acrosport2@hotmail.com> writes:
>
>
> During our recent trip from Phoenix to Yellowstone and back, I found
> some budget fuel marked 85 octane along side 87 BLEND, 89 BLEND and
> 91 (or 93, I forget). Assuming the lack of the words BLEND meant the
> absence of ethanol, I blended my own mixture of 60/40 91 to 85
> octane for the high altitude drive. No knocks or pings I could
> discern. Where did 85 come from? Is it for running in ATV's?
> --
> Randy
> 1973 26' Painted Desert
> Ahwatukee (Phoenix) AZ
>
I often found 86 proof during our Western excursions...never 85. Maybe
the signs weren't changed <VBG>

David Lee Greenberg
Port St Lucie, FL skype: david.lee.greenberg
Dedicated to the Preservation of the Classic GMC Motorhome
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Dave Greenberg
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