On-board diagnostic (OBD) tool for ECU car made by Mitsubishi years (90-96) , 1G DSM, Hunydai.
"When a man dies, his good deeds come to an end except three: ongoing charity, beneficial knowledge and righteous offspring who will pray for him." [Sahih Muslim: 3084]
Out of topic: Here is my another car cylinder head condition after using Castrol Magnatec 10W40 Semi Synthetic. I'm using it for about 5 year. Never, ever using other brand except this one.