no problem yet approx. 500 miles gas mileage increase (on overhead)
usmarinekurt · Registered Joined Feb 24, 2006 · 1,183 Posts Discussion Starter · #1 · Jan 26, 2009 Only show this user no problem yet approx. 500 miles gas mileage increase (on overhead)
L lvramcummins · Got Torque?? Joined Mar 31, 2006 · 461 Posts #2 · Jan 27, 2009 Only show this user no problems with mine either. had it on for about 20k miles now