Attention: TDR Forum Junkies Friend jack, has a 1997 RAM Gas Engine, Automatic Trany 4 sp with Over drive. 4. 10 rear End. He would like to be able to shift into 4th gear at around 50 mph. he pulls horses. Is there a way to adj the trany or buy a chip or what ever? Can it be done? TKS... 
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) but I would think that it should be like adding the TC lock switch in our the Ram Diesels with the slush box.
