quote:Originally posted by Big Bear:
I may just have to agree with epolk here. . .
Stranger things have happened -- but not many of them!

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quote:Originally posted by Ebolamonkey:
. . .
The problem in the longrun is the cat converters clogging up..
. . .
How so? The TC-W3 standard calls for oils that contain "ashless dispersants". In other words, they're meant to burn off virtually completely, not leaving deposits in the CC or the cats.