OM617 TURBO Over Boost Protection Theory, Troubleshooting and Repair - On Demand Video
You MUST understand this system to properly tune a 1978 to 1985 turbo diesel for maximum performance!
March is transmission month. Full 12-Part 722.3 / 4 Overhaul Video Class on Sale CLICK HERE to order.
This is that time of year we pull our prized Mercedes out of winter storage and get it ready to hit the road. Just today (April 8) it was 72 degrees and bright blue skies here in Bellingham. Tomorrow I am going to put the top down and take Happier (my 280SL) for a tour of the countryside. :-)