Reviewed By Terril H (NYE, MT) Reviewed for a 2012 Dodge Ram —3/4/2013 12:13 PM
I ordered it for mpg gain. It helped about 1/2 mpg around the area with short drives. I'm looking forward to a trip. With the Power Wagon gearing I think the gain was pretty good. Love the 4-barrel sound, find it's hard to keep the foot out of it.