We have came up with a list of useful links that may interest you.
Association of Diesel Specialists
The Association of Diesel Specialists is the worldwide diesel industry's leading trade association, dedicated to the highest level of service on diesel fuel injection and related systems. A.D.S. has over 700 corporate and individual members in the U.S., Canada, Mexico and more than 56 other countries.
The National Hot Rod Diesel Association. NHRDA is an organization that promotes and organizes Diesel Drag Races and Sled Pulls. NHRDA holds events exclusively on NHRA tracks, adhering to the Official NHRA Rules. Join the fastest growing race organization in the world!
EMA is devoted to providing a forum to manufacturers to display their leading technology to the industry. For four decades SEMA has been at the forefront of the automotive aftermarket a unique industry dedicated to the enhanced performance, appearance and handling of all types of passenger cars, light trucks and recreational vehicles.
Now more than 5,700 companies strong, SEMA has evolved into an international trade association, which today serves and embraces a diverse constituency representing the full spectrum of the specialty automotive equipment industry.