Welcome to the TDRoundtable!! We are excited to bring you the lastest in Forum technology combined with the greatest source of information on the Cummins Turbo Diesel -- the TDR. As you know, the TDR is such a great source of information, because it combines the knowledge of the Cummins "Experts" with the huge group of "Field Test" engineers, know as TDR members. Now you can tap into that vast knowledge base in the real time world of the internet. Enjoy.