Worth every penny!
Reviewed By Robert H (Palestine, TX) Reviewed for a 2012 Chevy Silverado —9/26/2014 4:52 AM
The Range AFM disable works great! Completely plug and play and has my Silverado running like a truck should, power on tap all the time. No effect on mileage, in fact, i'm getting 20-21 hwy and avg 17.5mpg over all in a 4x4 Crew Cab.