I know what you are thinking ltjds...I want to bump up more performance also...but I hear some techs say they can see it, and some can't, and some that just won't care as long as it isn't there when it comes in. I have just turned 5000 miles on mine (I know it is still in it's baby stages

) and I am paranoid to step it up too much. But some of the guys on here have talked about a magussum (I have no clue how to spell it

) act that regards the modification of trucks and the dealer has to prove that the mod directly caused any malfunction. But, if it came done to that, dunno if I have the time or money to fight it. And that is what a lot of dealers are counting on!