Performance Diesel Inc. is a distributor and service company for MAN Engines, Hyundai SeaAll and the GM Duramax 6.6 Engine. With these outstanding engine brands, we look forward to meeting the challenges that are set by the EPA in the future. PDI has been in business for more than 30 years and continues to be dedicated to the customers and the product lines. In addition, PDI is the sole distributor in the US for Castoldi Water jets and dealers for the ZF transmissions, as well as Konrad Stern Drives. Performance Diesel Inc"s main office is located near Houston, Texas with branch offices in New Jersey, North Carolina, and Florida. PDI has the ability to do custom packaging for any Marine or industrial applications.