Thread: Best engine/trans cleaner??
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Old 10-29-2016, 03:28 PM   #3
Smallblock454
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Join Date: Jun 2014
Location: LB, Germany
Posts: 1,456
Your engine is made of alloy. That is why it is coated with a brown wax. And everything made of alloy else is also coated with that wax, because alloy corrodes. If you remove the wax the alloy will corrode.

Regards, Markus
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