Reviewed By yancey g (Oneida, WI) Reviewed for a
—12/16/2014 5:54 PM
Easy to use, better mileage, more power, and a low price, what's not to like about this tuner!?
Reviewed By Brian A (CANDLER, NC) Reviewed for a
—11/9/2012 8:57 AM
Very happy with the cortex. Simple to use and nice well crafted product. It did everything advertised. When using the performance program make sure to use premium fuel, it definently made a difference