Originally Posted by Skippy

When I saw the thread title I thought about my 401k and how much mock money my team made in junior high off Matsu****a and Berkshire Hathaway when we played the stock market game.

My limited knowledge of Mercedes diesel performance tuning is centered around the OM617, so I can't answer your questions very well. I do suggest EGT and boost gauges before you go messing with anything. Also a transmission temperature gauge if your 190D is automatic.

Edit: LMAO at the forum's auto-censor of the name of that Japanese industrial firm.