Active Autowerke offers accessories for BMW's, from performance upgrades like custom chips, to race proven suspensions and flywheels. Turbocharging specialist.

AutoThority Performance Engineering has performance software representing the most sophisticated performance enhancement available, and also the best value currently offered anywhere.

Bonneville Motor Works produces world-class performance and diagnostic products for European automobiles including:

• Chips - Performance Software used by thousands nationwide, including winning racers.
• DME Editor software for Windows, allowing anyone to tune their OWN chip.
• Motronic Automotive diagnosis and repair system for Windows.
• Flash memory reprogramming for OBD-II equipped vehicles.

BMP Design. Al Hafner Tuning, Inc. started business over 19 years ago. BMP design grew out of this business. In 1989 all the company's energies were put into BMP design and the business was moved to Tyler, Texas to serve its U.S. customers from a better geographic location. With family origins in Germany our organization has strong ties in the German and European automotive business community. Our ability to speak fluent German has been a big advantage in establishing and maintaining these relationships. 

CEC Claus Ettensberger Corp. CEC recognizes the need for products that exceed the expectations of drivers who demand the best. Through the years CEC has formed partnerships with select European companies that are dedicated to providing products which enhance performance and add elegance to the world's finest automobiles. 

ELP Motorsport specializes in tuning and development of BMW's and other cars.

ESS Tuning develops and makes supercharger systems for BMW and Mercedes-Benz. Click here for USA site.

Fred Opert Racing is one of America's largest Factory Tourist Delivery dealers. They arrange for more Munich factory pickups of new BMWs than any other dealer in the world.

MK Motorsport is dedicated to the tuning and improvement of BMW cars.

Race Marque is a technology/tuner dedicated to creating high speed, ultra high-performance automobiles.

Redline BMW Performance offers a complete range of services of a BMW CCA SCCA race preparation and also complete street car service and repair.

Rod Millen Group develops advanced automotive technologies, applies them to the design of winning race cars, and then offers them for sale to the auto enthusiast.

Turner Motorsport was founded in 1993 by Will Turner to provide BMW enthusiasts with Ultra High Performance BMW Accessories at a reasonable price. Click here for the online catalog.

Zeemax has exclusive designs for BMW.