我不太確定要不要裝,但我這邊暫時先把看到的討論集合起來,以後再慢慢研究 https://www.reddit.com/r/BmwTech/comments/1ck2pbs/save_your_bmw_f20_n13_engine_from_oil_intake/ https://f20.1addicts.com/forums/showthread.php?t=810246&page=2...