Quote:
Originally Posted by grizzly7
Hi folks
A thread elsewhere from a few years ago said Syria had 6000ppm, which would mean a new vehicle (Euro 4 or 5 emissions level I think?) would need a new engine after maybe 1000 miles

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I see this misconception all over the Internet.
High sulfur diesel does NOT hurt an engine as long as high TBN oil is used and changed appropriately.
It can damage modern emission systems (Euro 4 and 5, US EPA 2007 and later).
Charlie
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Unimog U500 w/Unicat
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