Reviewed By Duane M (Middletown, NY) Reviewed for a 2012 Chevy Avalanche —12/23/2011 12:50 PM
only had it installed for a day but seems to have given some added hp's don't know about mpg's
Reviewed By Craig B (YUBA CITY, CA) Reviewed for a 2012 Dodge Ram —11/9/2017 12:20 AM
This a great tuner. I installed it when I upgraded my tires from stock to 35" mud tires and my truck doesn't even feel like it has larger tires installed. Also Bully Dog tech support is nice and easy to work with.