About
RSA Motorsports.
Engine and transmission software for VAG Group, BMW and Mercedes vehicles.
RSA Motorsports is a performance company developing engine and transmission calibration software for VAG Group (Volkswagen, Audi, Seat, Skoda, Porsche, Bentley), BMW–Mini and Mercedes vehicles.
We convert make- and model-specific ECU files into editable "base maps", then run the "calibration – test drive – data analysis" loop many times to produce car-specific, safe and proven software. We are one of the few companies in the industry that runs this entire process in-house and masters every layer of the product it delivers.

We master
your car.
We convert each make and model's ECU file into a workable base map, then rewrite it specifically for the car through a calibration–test–data-analysis loop.
The chip you see is where our work begins. Not surface-level software, but proven engineering that reaches the limits of the hardware.
We test it
on our own car.
We test every calibration we develop on our own project car first. This BMW G20 is our reference platform, run again and again through the road, temperature, altitude and fuel-quality loop.
