Quote:
Originally Posted by Frank Lee
The only 2 stroker diesel I'm familiar with (GMC) had valves AND ports and was supercharged.
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Ah, but you forgot the venerable Detroit, which had exhaust valves and had forced induction like the GMC variant, which I'm unfamiliar with.
http://en.wikipedia.org/wiki/Detroit_Diesel_Series_71
I suspect emmisions had a bit to do with their lack of popularity in more modern vehicles.