GMG offers custom electrical work including the building of custom chassis and engine harnesses for engine swaps, race cars, standalone engine management systems, data acquisition systems, telemetry, in- car video systems for driver coaching and more.   All work is done by seasoned electronics specialists to meet or exceed OEM manufacturer specifications or aerospace /MIL spec requirements.

If you are restoring a car and need a custom harness, GMG is capable of providing a stock type of harness or one that integrates modern electronics with full data acquisition and multiple systems.

GMG also handles electronic traction control, launch control, antilag integration, standalone ECUs, suspension telemetry, shock pots, and custom dash systems from Motec , AIM , and Bosch Motorsport.

GMG does custom race electronics for modern and vintage on or off-road vehicles from sprint to endurance racing, with a focus on getting you the performance and data you need in your unique driving environment. We specialize in several vehicle platforms:

  • Modern day Porsche GT3 Cup / RSR
  • Vintage Porsche race cars such as the 956/962 platform
  • Ferrari 360/430 Challenge and race cars, F40, F50 racing electronics
  • BMW M3 club racing or pro racing configurations
  • Audi R8 GT3 LMS /Grand Am /S4 Competition and Audi Vintage race cars such as DTM, Supertouring, TransAm, IMSA and all Audi Rallye cars
  • GMG is a dealer of : ( logos of the following companies please)
  • Motec
  • Bosch Motorsport
  • Link
  • AIM
  • Chase Cam
  • GMG is a proud to be an authorized technology partner for GIAC, and APR.