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ngrimm · 01-22-2012, 03:10 AM

Looking at this pdf
http://www.google.com/url?sa=t&rct=j...hh97-NKC-E4KMA
The diagram shows fuel being fed directly into the catalyst so the engine is able to remain in lean burn mode. Hence the reason for the catalyst in the first place.

01-22-2012, 03:10 AM	#70 (permalink)
ngrimm EcoModding Lurker Join Date: Apr 2009 Location: Oregon Posts: 65 Thanks: 6 Thanked 9 Times in 8 Posts	Looking at this pdf http://www.google.com/url?sa=t&rct=j...hh97-NKC-E4KMA The diagram shows fuel being fed directly into the catalyst so the engine is able to remain in lean burn mode. Hence the reason for the catalyst in the first place.