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Old 01-25-2013, 08:17 PM
Ricardo567 Ricardo567 is offline
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Location: U.S
Join Date: Mar 2010
Posts: 34
Mein Auto: BMW 1994 325IC

Seafoam has been a reputation over 50 years and it is natural base oil.
It has been proved that it won't harm any catalic converter at all.

You can research online to see how seafoam has been safe for catalic converter.
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