Without sounding stupid here or menaing to hijak, on this eaton charger, is the Square hole where you would bring the air in, and then push it out where the current tb is, so you would remove the tb and make a plate over the square leaving a whole for a air pipe?? then custom mounting and the moving of a few ancileries?? and a map and belt. http://i357.photobucket.com/albums/oo19/72van/Charger/DSC00114.jpg