Judging from the amount of soot routinely being blown out by diesel powered motors, the smoke test limit must be pretty relaxed.  There seems to more black smoke from some cars than a marine Deltic running in the "oil throwever" range. Fortunately (or unfortunately??) there doesnt seem to be a similar propensity for exhaust funnel fires.  .
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2002 D2 S8 – Ming Blue, Valcona leather, Vavona wood insert, solar sunroof (to be fitted), Heated rear seats, extended leather pack, 18” Avus, ski hatch, Bose, auto dim rear view mirror, rear blind.
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