Neverdone
He's not done yet...
Put the new valves on the back. Definitely much faster than the old ones. The old ones are still on the front so you can see a speed comparison.
http://s248.photobucket.com/albums/gg164/RumbleWagon/Old%20and%20Busted/?action=view¤t=NewValves.mp4
http://s248.photobucket.com/albums/gg164/RumbleWagon/Old%20and%20Busted/?action=view¤t=NewValves.mp4