or you could use them big tablets approved to pass through the heater core screens if you pre dissolve them....I wouldnt know ANYTHING about that tho as I am against additives...
didnt work good last winter but no steaming on the windshield or antifreeze smell this year. 

Originally Posted by
uscharalph
I wouldn't do it. If it's really not that bad you can just not use the heater. Otherwise you can bypass the heater core.
95 E34 530I V2.37
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