MJG Motorsport is a performance tuning and motorsport-focused company that specializes in high-performance vehicle upgrades, engineering, and racing. They are well-known for their work with both street and track cars, offering services like engine tuning, suspension upgrades, turbocharging, and more, depending on customer needs.

The company typically works with enthusiasts and racers who are looking to improve their vehicle’s performance for competitive motorsports or for enhancing everyday driving experiences. Their work often revolves around optimizing car setups for maximum power, handling, and reliability.

Some of the key services MJG Motorsport offers might include:

1. Tuning – ECU tuning to extract more power from engines, optimize fuel mapping, and improve throttle response.
2. Engine Builds – Custom builds for engines that need to withstand the stresses of motorsport, increasing power output while maintaining reliability.
3. Suspension Setup – Performance suspension modifications, including coilovers and full suspension kits, to improve handling, especially on race tracks.
4. Turbocharging/Supercharging – Upgrading the forced induction systems for cars, significantly boosting engine power and torque.
5. Track Support – They may provide trackside assistance or vehicle setup for motorsport events, offering advice on tire choice, suspension adjustments, and fuel management.

They are often involved in both local and international racing events, and they might also engage in developing high-performance products or components for cars that are part of the tuning and motorsport community.