So many parts to change; so little time and money to do it. I'll wait until it really gets hot here (118 degrees) and see how it works. If it spends too much time above 95 degrees, then I'll change out the radiator and be done with it. Thanks. Any advantage with an 80 C thermostat vs. 85 C?

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1993 400E, 256,000 miles (totaled)
1994 E420, 200,000+ miles
1995 E420, 201,000 miles