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.

You might remember Sam Memmolo from Shadetree Mechanic and Crank & Chrome on TNN in the 90's. Now he's tackling hi-tech how-to problems in Two Guys Garage on SPEED.

From pistons to painting, welding to wheel balancing, Two Guys Garage covers virtually every aspect of customizing and building a performance car, including dyno and track testing. Fabrication skills are the key to any mechanic's success in repairing or building his or her dream machine. This series includes fabrication techniques with everything from how to properly drill a hole and tap a thread to welding and machining.