> buying a new ECU This is not an option for older Merc engines, no practical options exists. Or I would be gladly stand corrected in this matter as I own qui

> buying a new ECU This is not an option for older Merc engines, no practical options exists. Or I would be gladly stand corrected in this matter as I own quite a few old collectible Mercs all in desperate need of modern technology update (invisible of course, like ECU + EFI).