My friend had one on his f250 gas truck and gained mpg.id believe it but don't know how to make it
BBP13 · Registered Joined Mar 19, 2012 · 621 Posts #19 · Feb 9, 2013 View full thread My friend had one on his f250 gas truck and gained mpg.id believe it but don't know how to make it
BBP13 · Registered Joined Mar 19, 2012 · 621 Posts #21 · Feb 9, 2013 View full thread Well when you get yours in let me know results if it helps quite a bit on the tundra
