not personally but a buddy of mine has one on his F150, never heard him say anything negative about them. I'll give him a shout and see what he has to say 
Actually even fire a message off to Dagotto hes got an ARE top on his.. http://www.dieselramforum.com/forum...here-folks-ecodiesels-hiding-2.html#post24657
Actually even fire a message off to Dagotto hes got an ARE top on his.. http://www.dieselramforum.com/forum...here-folks-ecodiesels-hiding-2.html#post24657