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Old 03-25-2008, 12:02 PM   #11
72swb_327stroker_?
knuckle buster..
 
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Join Date: Oct 2007
Location: Frisco
Posts: 613
Re: gas milage

8mpg sounds really good! i get 6mpg with a freshly rebuilt 327, 373 gears and an auto 350 with 91 octane plus 108 octane boost. thats usually downhill in neutral. am i doing something wrong?
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