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Does anyone make a programmer for the 3.7 yet?
 

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I've been looking for the same thing to get efficiency on the highway and some extra power when I tow. if you find one PM me! thanks, good luck. I'll hit you up if I find one
 

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3.7 Programmer

Jet Performance makes a programmer. There stock # is 90901. I have not installed one on my GP. I was looking for some more input as far as gains befor I do.
 

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I've been looking for one too. I would probably be interested in a speedo calibrator for larger tires too.

Frotosride- which one did you find?
 

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