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Old 01-30-2008, 10:40 PM
P.E.Haiges P.E.Haiges is offline
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Join Date: Jan 2000
Location: PA
Posts: 5,440
Brian,

Then how come all my Diesel engines spew black smoke when they are pushed hard if they always run lean? I don't mean only MB Diesels, my truck, and tractors all smoke black when they are running under full load.

P E H
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