Quote:
Originally Posted by Isaac Zachary
There is no throttle so adding EGR doesn't help efficiency like in a gasser, because in a gasser the EGR allows the throttle to be open more.
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Odd enough, now some Diesels are getting an actual throttle, mostly due to the emissions control devices, while some gassers got rid of the throttle. Yet EGR is still more effective on gassers...