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dblindguy
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at what speed is a V8 engine most economical?
I own a 2003 F150 super cab 8' bed 4x4 small V8 with 200,000 miles. Is the mileage better at 35 mph @1800 rpm or better at 65 mph @ 1900 rpm?
3 AnswersOther - Cars & Transportation1 decade ago