Definitely check your fan clutch. My car used to exceed 120 degrees C,and the electric fans had a hell of a time cooling the beast down. Changing the fan clutch cured that. I have a DIY web page that outlines the procedure for a V12. Click on the link below my signature.

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1995 S600, 1 of 618 (sold)

"Speed is just a question of money...how fast you wanna go?"

LONG LIVE THE W140!
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