David,

I would certainly suggest trying it. I've driven my car in stop and go traffic 87F and the temp never exceeded 95C. I of course combined the Watter Wetter with 35% 100K Coolant and remainder water.

If anything at least it will help maintain your cooling system. Can't go wrong for $7.00.

__________________
Afshin

Current:
02 C32 AMG

Previous:
92 500E
84 190E 2.3 5 Spd