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JWL · 03-08-2013, 07:31 AM

The "comfort range" for most Flathead cars, on the highway, is the 2000 to 2500 RPM area. The engine will be at the most efficient revs for better mileage and produce less noise.

03-08-2013, 07:31 AM	#8
JWL Member Emeritus Join Date: May 2010 Location: Fitzgerald, Georgia Posts: 2,204	Re: Gearing/revs The "comfort range" for most Flathead cars, on the highway, is the 2000 to 2500 RPM area. The engine will be at the most efficient revs for better mileage and produce less noise.