I posted previously about my 1995 Merc 200 EFI and the oil injection system warning buzzer going off. Well, I took it to my mechanic and he did compression tests on all 6 cyl and got 125 psi across the board. So probably no major engine damage. I need some opinions on deleting the oil inj. sys on an EFI motor. Can this be done and what effect does it have on perfomance on this model engine. I have heard that the EFI models don't tolerate oil inj deletion well. Any opinions appreciated