쇼하고 자빠졋네, 지금 한국 타이어 엔지니어한테 못알아들을거라고 한거냐? 이건 나의 삶이고 나의 craft 야 엔지니어의 삶으로 못살아봣으니까 모르는구만. Y250 Vortex? you are talking about the wing tip vortices that forms due to the pressure from top to the bottom in the engine area? why are you asking me to explain this to you??? you’re the F1 engineer who needs to prove to all of us with an evidence that you work in the industry