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I know that she is an ANTIQUE but I have a question about rpm.
I noticed that rpm or sound seems to change at about 30 mph/3000 rpm. I guess it sounds more like a change to a hum. Would this be a "sweet spot" or optimal running rpm for my motor.
I noticed that rpm or sound seems to change at about 30 mph/3000 rpm. I guess it sounds more like a change to a hum. Would this be a "sweet spot" or optimal running rpm for my motor.