Grand Cherokee WG Overland and Limited different axle ratio ? - Page 2 -
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post #16 of 16 Old 04-27-2013, 03:18 AM
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Originally Posted by Eddie_Ro View Post
@swoermck would changing the ratio from 3.55 (Overland factory ratio) to 3.73 require a TCM re-mapping?
yes, this is what I got to know just recently (as I also considered re-gearing from 3.73 to 4.11 for the 265/75/16 tires, but after speed correction - got this hint here from the forum - didn't consider this necessary anymore)

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