Hackstetter 0 Posted March 2, 2013 A few years ago I built a prototype 2x2 if anyone wants to read about it, here is the articlehttp://www.fasterandfaster.net/2013/03/rob-hackstetter-talks-about-awd-invex998.htmlRob HackstetterHackstetter.com Share this post Link to post Share on other sites