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JWL · 10-18-2012, 04:41 AM

The listed RPM sounds higher than I would expect? Is that their "36%" OD? What is the ring and pinion ratio? What size tires?

I know their "36%" advertisement is wrong but I have 3.78 rear and about the same RPM at 70 as your indication at 60? I wonder why?

10-18-2012, 04:41 AM	#9
JWL Member Emeritus Join Date: May 2010 Location: Fitzgerald, Georgia Posts: 2,204	Re: Mitchell in our 46 The listed RPM sounds higher than I would expect? Is that their "36%" OD? What is the ring and pinion ratio? What size tires? I know their "36%" advertisement is wrong but I have 3.78 rear and about the same RPM at 70 as your indication at 60? I wonder why?