I doubt that my motor has that much crud in it, I just want to use the Rx treatment...well because I just want to and it can only help! I guess I don't see any use in me spending the money for subsequent doses since I do use full synthetic Mobil.
'86 420SE Euro
904 Midnight Blue, Gray Velour
Dad bought it new, now I own it.
"A Mercedes-Benz is like a fine wine, it only gets better with age."