Looks like all that carving on a Picco .21 marine motor has developed in to something for you.
LOL!! Ya its me Dennis. Your younger bro. Didn't have email addy for you. Soooo google search for "r/c dennis richey" landed me here.
Nobody can make a nitro motor twist like Dennis!!!
Sorry guys off the topic. But I had to. heh!
I'll email you.