Reviewed By RICHARD J (Parachute, CO) Reviewed for a 2005 GMC Savana —7/13/2014 9:25 PM
Big difference in power. I get 3 to 4 mpg more when using performance level.
Reviewed By Maxwell L (Spring Lake, NC) Reviewed for a 2012 Chevy Silverado —10/17/2015 5:26 AM
Overall my mpg has gone up about 4-5 on my 2012 Chevy Silverado which has a 3 1/2 lift and 33s.. Mossy oak looks good and it was very easy to setup. Look forward to using the towing setting and the performance setting