What's the best power programmer for power and economy? Been reading on a few and I've been eyeing the bully dog gt but not sure if that's a good one or not. Any suggestions?
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Been looking into programmers like this,
Bully Dog Triple Dog GT Tuner (49-State Legal) - Over 105 Bully Dog GT Tuner Reviews on Gas Programs for Dodge, Chevy, Ford & Nissan Trucks
but I have no experience with them or how they operate, whats the major difference between a programmer and an...