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M3 SIG Sponsors
Premier Sponsors:    Turner Motorsport     bimmerworld     Trackhaus    
VAC Motorsports     Diffs Online     Maxx Automotive     BMW CCA

Sponsors to the SIG are companies which have a strong reputation in the community for enthusiastically providing superior products and advice. These Sponsors provide financial support to the M3 SIG, and are E30 M3 specialists.

We ask that you consider these Sponsors when looking for upgrades and maintenance parts. These vendors are knowledgeable in the E30 M3 and can often provide guidance on which parts are worthwhile.

Tamiya 1/12 scale E30 M3
Tamiya 1/12th scale E30 M3
Turner Motorsports

Turner Motorsports has been heavily involved with M3's since its founding in 1993 by Will Turner. From street, driving school to road racing, Turner Motorsport provides a wide variety of speciality items for the M3.

Will Turner, founder of the company, has been a member of the M3 List since the early days.

bimmerworld -- Comprehensive parts and engineered products

Founded by two E30 M3 and BMW enthusiasts, James Clay and Barry Battle, bimmerworld provides a wide variety of parts and specially engineered products for BMW. As club racers, the owners of bimmerworld understand performance and quality that BMW enthusiasts require.


Trackhaus specializes in all aftermarket and OEM parts for European makes like Porsche, BMW, Audi, Volkswagen, Mercedes Benz, Saab and Volvo. Here at Trackhaus we strive to provide hi quality parts for to the Do It Yourself Porsche, BMW, Audi, Volkswagen, Mercedes Benz, Saab and Volvo mechanic at reasonable prices. Trackhaus doesn't have sales as our prices are low everyday. Need oil or brake fluid for your Porsche, BMW, Audi, Volkswagen, Mercedes Benz, Saab and Volvo? If so please see the Trackhaus Oil and Brake Fluid Page on the left menu.

Diffs Online

Diffsonline LLC is dedicated to providing quality differentials for BMWs. We offer a wide variety of gear ratios to suit the vehicles powerband. The correct gearing puts the vehicle at the appropriate RPM for optimal performance at cruising speeds. We also offer 2,3, and 4 clutch Limited Slip (LSD) units. The lockup can be altered in each unit to vary between 25 and 75% for more traction. We also stock a wide variety of used differentials in factory ratios.

VAC Motorsports

VAC Motorsports is your one stop race shop for all your BMW performance needs. Few facilities on the East Coast are so comprehensive -- VAC has a full service BMW facility, featuring a complete machine shop specializing in race engines and diffs, a repair shop with the state of the art equipment, and a full service body shop capable of handling serious frame work. "We not only sell parts, we sell service, and we service what we sell," is Tony Salloum's motto. "Anyone can sell parts but not everyone can offer the customer excellent service and support. That is why our business continues to grow. Give us a try, you won't be disappointed."

Maxx Automotive

Maxx Automotive is an engineering company located in Germany and specializing in engine tuning for BMWs. We offer hardware, software and engine calibration services. Maxx-automotive is well known for its Alpha-N engine control units and Carbon Fiber racing intake systems for numerous BMW race cars and M models including but not limited to E30 M3, E36 M3, E46 M3, E28 M5, E34 M5 and E39 M5. Maxx-automotive is a knowledgeable source for BMW Motorsport racing parts and works closely with customers to determine their optimal selection of components ranging from individual engine parts to complete assemblies engineered to harmonize. To get in touch with us, please

BMW Car Club of America

The BMW Car Club of America (BMW CCA) is the largest organization of BMW enthusiasts in the World. The BMW CCA sponsors the M3 SIG by providing administrative support and recognition as a chartered Special Interest Group.

Most M3 SIG members are BMW CCA members. If you are not, you should be!


Filippo Morelli                                 - E30 M3 SIG Contact
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