I just did my 100K tune up on my 320. Which plugs did you use? I used Bosch Icon. After going full synthetic I have noticed that the engine does burn less oil. As much as people b$#@h about these SUV's, mine is perfect. No issues at all. The parts are expensive, but hey, its a Mercedes.
I would love to have the new ML AMG series. I guess I need to wait for a used one to come around. My 2001 listed for 47K, we bought it two years ago for 21K.
What would you suggest for a cheap upgrade to my exhaust? The factory muffler is huge.
Thanks,
