Thanks Wheatina!

Thats good news to hear. For those interested I copied the info from the study regarding navistar 7.3l's

Engine Navistar 7.3-L

Cycle AVL 8*Mode

%Biodiesel 100 (RME)

NOx ?0

HC --

CO --

PM ?-20%
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Acronyms and Abbreviations
NOx oxides of nitrogen
HC hydrocarbon
CO carbon monoxide
PM particulate matter