The new Tadao Musashi 5 chips/boards for all the popular markers.
All Musashi 5 based products have five fire modes present: unlimited rate of fire semi-automatic, capped semi-automatic, ramping PSP mode with adjustable ramp start, PSP burst mode, and NXL full-automatic.
http://www.tadaotechnologies.com
They will be available soon... (but I have it already
)