establishing a slope and {HEAD ~ an offset} of the linear function as {TAIL ~ a function} of at least one parameter including the speed of the internal combustion engine, cylinder number, inlet pipe geometry, air temperature in the inlet pipe and valve control times 
as
establishing a slope and { HEAD ~ an offset } of the linear function as { TAIL ~ a function } of at least one parameter including the speed of the internal combustion engine , cylinder number , inlet pipe geometry , air temperature in the inlet pipe and valve control times
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH