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Re: Shouldn't old cars run just as well as new?
Posted to Technical Theory Forum on 1/2/2008 47 Replies

By definition the efficiency of an internal combustion engine is reduced when EGR is introduced reducing maximum combustion temperatures, Rags.

Thermodynamics 101.

Blocking it off is only a BAD thing because the ECM expects it to be there and leans out the... Login to read more.

47 Replies Received (View Replies)