Hi all. The message borad has been great. I am wondering if someone out there can help me.

Problem - 1996 BMW 525i Overheating

Already Done - Thermostat, Waterpump - metal impeller, Radiator Test and Flush.

Compression Check - OK

I am still overheating. It is driving me .

Getting a lot of steam and boiling in the overflow tank. Can anyone give me some insight?

Thanks alot.