based on size markings of Mikuni and DynoJet jets are not
comparable. As a guide .. the chart to the left indicates
equivalent sizes based on the diameter
of hole in the jet.
are chamfered on the inside opening at the threaded end and
Dynojets have a machined flat surface. Keep this in mind when
using this chart. These physical differences will never allow an
is intended to be used as a tool to assist you in making a more
accurate decision when selecting a jet size range or comparing
tuning data where an opposing brand is being used.
Actual jet sizes
are highlighted with a gray background.