Thread: How bad is your gas mileage?
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Old 06-12-2008, 07:21 AM
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CJ428CJ CJ428CJ is offline
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Join Date: Dec 2000
Location: Livermore, CA
Cobra Make, Engine: ERA #629, BBM Side Oiler Block, 482ci, Richmond 5 speed
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428 with 750 cfm double pumper mechanical secondary carb and a pretty stout cam (.607/.622 lift, 245/252 duration). About 10.25 compression, 2.88 gears but 1:1 5th gear. I get around 10 mpg around town and 11-14 on the highway.
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