I've been reading through a bunch of posts and trying to figure it all out. I'm proble going to be buying a box very soon and some good friends also have 5. 9s and we all have been dscussing the diffrences in boxes. Going on the recomendation from TDR members it seems like smarty is the best one out there. The big question I can't seem to figure outis the big diffrence between smarty with timing and smarty with out timing. is there any write up that would cover that.