Rommies Auto Tuning (RATSA) is a premier ECU remapping and performance specialist based in Johannesburg. Founded by Llewellyn—better known in the car community as “Rommies”—the business was born out of a lifelong obsession with automotive excellence.
What sets RATSA apart is the combination of technical precision and a genuine, person-to-person approach. While we have grown into a powerhouse in the South African tuning market, we remain a shop built by enthusiasts, for enthusiasts.
We’ve expanded our expertise beyond the software, offering a full suite of mechanical and maintenance services to ensure your vehicle performs at its peak.
Our Core Services Include:
To offer high quality workmanship with excellent customer care
