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    I have a 2002 Duramx 6.6. its blowing the hazy smoke, had it tested they said number 7 was the...

    I have a 2002 Duramx 6.6. its blowing the hazy smoke, had it tested they said number 7 was the culprit, I was reading some forums on it and saw 2 that mentioned putting 2 cycle or 5/30 oil in the tank. have you heard of this?