About Us

GNG Developments offers a wide range of automotive services to suit your needs. We have over 24 years combined experience in the industry and we are situated in Gauteng, South Africa. GNG Developments was launched in 2012 by Garth and Godfrey Aubrey. With over 24 years of combined experience in the automotive industry, this duo offers a range of services including : general servicing, maintenance, engine management systems, installations, fault finding, dyno tuning and fuel economy tuning and testing.

  • Dyno FacilityOur 2 wheel and 4 wheel drive dyno can accommodate most vehicles, including Subaru.
  • InstallationsInstallations of engine management systems on most vehicles.
  • Contact Us Contact us for more information and what we can offer you.
  • Dyno/Power RunsDyno Power Runs (4x2 or 4x4). 4 X 4 Dyno hire available at hourly rates.


  • Servicing - Major and Minor Servicing
  • Maintenance - General upkeep on all vehicles
  • Engine Management Systems - Petrol Engines, batch fire, sequential fire.
  • Installations - Installations on Engine Management Systems and Piggy-back chips
  • 2 and 4 Wheel Drive dyno - Can accommodate most cars
  • Fault Finding - Advanced Diagnostic Tools
  • Dyno Tuning
  • Performance Testing
  • Fuel Economy Tuning and Testing - Safe Testing Environment
  • Dyno Hire - We drive, you tune