I've adjusted it so much, I dont know what original was! I"m pretty sure I'm close to the begining though.
Problem was, w/o the tach, I wasnt testing at high enough speeds. but it sure felt good off the line!!
I'll test some more when the sun comes up.

ps. At least it hasnt pinged today.

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Paul
2004 E500 4matic; 72,000mi