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:
Our maps are effective & reliable. Incredible & realistic power gains.
We only use the best & most reliable suppliers for all your hardware needs.
We offer a lifetime warranty against any software malfunctions.
Your vehicle will be handled with the utmost care.
We always strive to go above and beyond for our customers.
Coffee addict? Yes, we know the feeling. We’ve got you covered.
