how much does suspension affect MPG Aug 7, 2008 22:23:10 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by wendywindy on Aug 7, 2008 22:23:10 GMT -5 I have adjustable suspension (koni yellows) I was wondering if I sacrifice comfort and place them at max setting will this help?_________________Autopartswarehouse