Hello, my name is Chuck Doolen and my wife's name is Betsy. We bought Diesel Technology in January 2005 and have been the sole operators since then. We strive to give every customer the most honest and fair service possible. We hope to some day meet you and do our best to make your experience here at Diesel Tech a positive one. Thank you to all our customers over the years for helping us make Diesel Tech a successful business. Hope to see you here!