some of you may know this already,but to eliminate the air valve on 2008/2007 and other year gixers take a resistance reading of the air valve 07/08,1000 gixers is 20 ohm. go to an electronics store like active surplus 533 queen street west around spadina spend $5 get a 10 watt 20ohm wire wound risitor make or get a socket for the wireing harness plug the risistor into socket use air valve mount for a mount/heat sink.install your block off plates,plug the hole in the air box....no f1 or any codes confirmed!no pics sorry will post when i remove exhaust servo thingy.you tube has videos on this and are good iv been out all day.no codes ) 2 less pounds