went from "too quiet" to "almost loud enough" which is perfect "for free"

i will get a video when the south east dries out.

in theory: drill with the small drill bit first. (that lets the small baffle fall inside the muff)
THEN drill with the big bit (then you can pull the SMALL part out the BIG hole)

note you have to take a 'tooth" out of the Vato Zone exhaust expander (theres a thread on here on how to fix RCX rattling mufflers)

stupid forum software, it put the pics in and deleted the text