Hey guys,
Rhys from RKGarage here, I recently made a video showing people how to flash tune their ecu.
Link provided below!
https://youtu.be/rsIQPc_oe1Y
I have also made a video on how to make a bench harness to flash tune outside of the car!
https://youtu.be/i6P-NLg5N8U
Let me know if you have any issues or need more info, please subscribe to see more!