If you don't change your engine oil for 50,000 km...

경만이의 리얼모터스

The inside of an engine has become like mud from the West Sea. This video explores the role and importance of engine oil, perhaps the simplest and most basic of all. ☎ 010-8720-9825 / 032-361-9767 (Maintenance reservation, consultation) Sureka (Real Motors) 120-331 Bugae-dong, Bupyeong-gu, Incheon