airpress wrote:evanmcorleytv wrote:Good, now please cut a groove into your piston, and install an O ring, so your performance can increase immensely!
I haven't a lathe a home. I'm happy enough when it works without o-rings. :p
All you need to do is put a ring of tape around the piston, and use it as a guide, then cut into it with a saw, and smooth out the groove with sand paper, then lube up the piston, and slide an O ring onto it.