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Old 08-02-2012, 01:50 PM   #7 (permalink)
EcoModding Lurker
Join Date: Apr 2011
Location: Rochester, WA
Posts: 25

99SL2AT - '99 Saturn SL2

Volvo - '04 Volvo V70 2.5T
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I've noticed as much as a 3 MPG difference, but it's usually around 2. As far as cost goes, it's a wash at the moment and ethanol free is hard to come by. The station I use is 20 miles from my house and I have less reasons now to go that direction, so E10 it is unless I'm in that area.
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