Have a question for you all, I have a 2001. 5, 2500 with auto. I put in the big AFE filter, have gages and a 4" Banks S/S exhaust. Do not have the money for a DTT transmission, so I will not go with a EZ. . BUT can I go with 275 injectors or DD1's? and what is the difference? will my transmission hold up? Just what can I put on that will not slip my transmission? Thanks for all the help. . The TDR has been great and I have been extremely lucky to meet some of the greatest people on here.