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575 sci fuel consumption
Does anyone have the fuel consumption #'s for running twin 575sci and what is the best rpm for gph on 38 fountain lightniing thanks
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Well on my 38TG I avg about 1.1 to 1.3 MPG w/ my 575's. You may get better MPG because mine have a little more HP over stock.
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14MPG on trailer, 0RPM
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