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Old 12-31-2007, 12:02 AM   #3
conn278
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Join Date: Dec 2007
Posts: 8
Default Re: 7.3l turbo on ford 390

My plans are to go with twin 7.3l turbos. I was told that the 7.3l turbos put out 20 pounds stock and most import turbos boost at 15 pounds stock. I am new to the whole big block thing. Fill me in on the rpm's. Lower is better?
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