Reviewed By Jeff L (MCALLEN, TX) Reviewed for a
—5/15/2014 9:42 AM
Noticeable difference in power. Easy installation. Transition through the screens and adjusting minor settings can take some patience.
Reviewed By Roger T (Fernandina Beach, FL) Reviewed for a
—9/29/2007 7:17 AM
I installed the bully dog-6 position chip in a 2001 excursion 4x4. I'm getting about 4 mpg more under normal driving conditions. 16 city and 21 highway. The truck will get up and go now.
Reviewed By Marcus E (HEMET, CA) Reviewed for a
—6/19/2017 9:18 PM
I have a 12 Silverado ltz 6.2 6 speed trans already a Bad Truck but since I added the Dog it drives like a Vett sh__