Recently a well known racing head porter asked for some graphics (pictures) for an article on head port design. His article dealt with there is more to a head’s performance potential than just CFM flow numbers.
Tag Archives: intake tuning
What’s Going on Inside the Engine
Our engine performance simulation program (Engine Analyzer Pro) produces what we call RPM Data like torque, HP, fuel flow, BSFC, etc at each RPM of the run. It also produces Cycle Data which are things like cylinder temperature, cylinder pressure, piston thrust on the wall, intake valve lift, intake valve flow, etc at every 4 …
Better than Perfect
When we think something is 100%, we typically think it is the best it can be, that is perfect. One way of rating an engine’s breathing ability is called Volumetric Efficiency.