Yes u are right. Ahl people are making money they don't bother and don't listen anyone. But cd 70 ka engine boht dheet ha that wil not let you down even u put fake oil in it.
I got pridor ajkal so abi diffrent oil try kr reha hun first havoline kia phir zic dala aur eb 3 baar lm dala ha next time thinking about zicx5