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.
Mikuni jets 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 exact comparison.
This chart is
intended to be used as a tool to assist you in making a more
when selecting a jet size range or comparing tuning data
where an opposing
brand is being used.
Actual jet sizes are highlighted.