At RennGruppe Motorsports, we are equipped to provide the full range of services that your high performance street or race car needs!  With over 60 years of combined technical experience, RGM has what it takes to insure that you receive the finest quality.  Here are the main areas we can help you:

• Engine Building & Tuning

A full service engine shop for Race and Street engines, we offer cylinder head porting and polishing, flow bench testing, engine machine work, blueprinting and balancing. We can handle all of your engine needs from basic freshening up to full custom builds. RGM specializes in tuning of standalone engine management systems such as Motec, Haltech and Bosch Motronic as well as Porsche factory MFI injection and carburetor service and tuning.

• Fabrication

RGM can handle any of your fabrication needs no matter how big or small. Everything from rollcage design and full race chassis fabrication, to oil coolers, intercoolers, custom headers and anything in between can be handled by our staff.

• Transmissions

We offer full transmission builds and repair. We can install custom gearing designed to match your application and provide optimal performance matched to your engine and driving characteristics. We also offer performance differential installation and setup with the goal of getting every ounce of performance out of your project.

• Chassis

RGM offers chassis, brake and suspension tuning and setup. We offer performance suspension and brake installation along with any other of your chassis needs. With our full setup pads and scales we can handle all your setup needs for any application. Whether you need a quick check of your alignment or a complete corner balance and track set up, we are ready to help you. With decades of combined race experience we can talk with you and offer feedback and recommendations on what is best suited for your application. We also have a close relationship with Roehrig suspension and offer damper repair and rebuilds and can have custom valving installed to match your needs.

• Data Acquisition & Video Systems

Our staff has is experienced with Aim, Motec and TraqMate data acquisition as well as various in car video systems. These data systems offer lap timing, track mapping and many other data channels allowing you to go back and analyze your laps and help you progress in your driving. When used in conjunction with compatible video systems, your lap data can be overlayed with in-car video.

• Race Preparation & Transportation

All the details are important to us...We make sure your car is ready to race when it goes on the trailer, right down to the final detail! We make it our goal for you to have the most enjoyable race experience possible, whether you wish to have us prep your car and have it ready for pickup at the shop or you want to have the complete “arrive and drive” experience with everything waiting for you trackside, we are here to ensure your hobby is always enjoyable and not a hassle.

• Trackside Support

RGM is always committed to the goal of providing trackside support that is second to none. We always ensure that your vehicle is ready to take the grid every session and we are standing by when you come off track ready to gather data and your comments to make sure everything is as it should be for you and your car to perform its absolute best. No trackside repair is too large for our professionals to get you back and running as quick as possible enjoying your track experience.

• High Performance Street Tuning

Our years of experience all started with our own street cars!  We've been tuning street cars of all types to help you get the most out them - from 914s to VWs, 911s and Carerra GTs, we've been there before and have the inside track on the best parts for your particular situation.  Give us a call to discuss your enhancement list!