rygenstormlocke former 10 second badass Aug 13, 2005 698 0 0 Northern Virginia Sep 4, 2006 #1 Sep 4, 2006 #1 We all know it does not show any gain, but found this write up that is very good! http://www.truckblog.com/story-444-fuel_economy_myths_throttle_body_spacers
We all know it does not show any gain, but found this write up that is very good! http://www.truckblog.com/story-444-fuel_economy_myths_throttle_body_spacers