Hotwired wrote:ALIHISGREAT wrote:it would be hard to get a piston that can take 400psi repeatedly
Get a piston QEV. Unscrew it. Remove piston thing. Insert custom piston. Screw it together again. Use at 400psi.
thats a good idea but i reall want to have a crack at making my own piston and i want higher flow than a 3/4" qev aswell.