I’ll see if I can find them when I have more time. By the way, gotta say Sid, good thread you started here. Two of the fellows above have a lot more experience with the 603 than do I. Diseasel300 also a font of good info. I hope he’s OK, I haven’t heard from him in a while. There was a time he would’ve been all over this thread.

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1986 300SDL, 362K
1984 300D, 138K