Thread: impreza mpg
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Old 09-13-2008, 11:04 PM   #147
Scooby Newbie
Member#: 183450
Join Date: Jun 2008
2005 2.5 RS
Obsidian Black Pearl


2005 2.5i manual with 30K miles. I got 34.2 MPG on my last tank of gas. I ran 85 Octane with 2.5 oz. of Acetone. I've ran acetone in my fuel for the last 5 tanks and have gotten pretty good milage.
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