2013 F-250 6.2 L gas
Reviewed By Mark H (Yuma, AZ) Reviewed for a 2013 Ford F-250 —3/15/2014 4:41 PM
Very happy, more power when towing while also running less RPM'S. So far about 1.5 MPG increase,I also have an airaid cold air intake. Easy install, 2 people make it easier.