My 83 300D T with 298k has no visible smoke from a cold start unless I shine a light on it. Such a sweet running and sounding engine- I love it! Oh I should mention, its last 80k was on veg too. If I floor it when on the road, I see a little black smoke in the rear view, which is normal.

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85 300D turbo pristine w 157k when purchased 167,870 July 2025
83 300 D turbo 297K runs great. SOLD!
83 240D 4 spd manual- parted out then junked