Did you ever consider the cooling mod? I like it because when it's just about at 100C, the high speed fans go on and blow down the temps to around 90C then shuts off. I know that if I take it off it will behave the way yours does...

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joE
1993 300e-2.8 - gone now <sigh>
"Do not adjust your mind, it's reality that's malfunctioning"
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