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Jim Brierley · 06-21-2018, 11:34 AM

26%, no doubt, even with 4.11's. The 36% will over-work your engine, and may do harm but you'll also suffer in MPG.

06-21-2018, 11:34 AM	#8
Jim Brierley Senior Member Join Date: Jun 2010 Location: Temecula, CA Posts: 4,088	Re: Mitchell Over Drive 26% or 36% 26%, no doubt, even with 4.11's. The 36% will over-work your engine, and may do harm but you'll also suffer in MPG.