A Note from Jim: The stated objective of this story is to introduce you to some notions that may be of imme-diate help to circle track engines operating under rules that allow non-OEM parts. It is ...

Over time, and in this column, we have shared some of the important factors in how the delivery of air/fuel charges or raw air, as in the case of dry flow when fuel is admitted into the combustion ...

This flowchart shows how engine and truck duties “crosswalk” to the updated operational acronym SLICERS, which drives us to consider the importance of an awareness of flow path and cooling during fire ...

QUESTION: I’ve been shopping for a new outboard engine. My old engine was described as a “cross flow.” Some engines are referred to as a cross flow and some are loop-type engines. What is the ...