Rob: Hey, everybody. Rob here at etrailer.com. Today, we're going to be taking a look at the Edge Evolution CTS2 programmer on our 2013 Chevrolet Silverado. Now there's a multitude of different reasons why you might want to get a tuner for your truck. Maybe you tow a trailer a lot. You just need that little bit of extra power so it's a little bit easier on your truck itself or maybe… see more >