A little project I have been working on for the last couple months from a bunch of parts and pieces i had laying around
early tests seem good
early tests seem good
Looks like an Altaros or Rocket booster PCP booster.
I guess you cannot raise the pressure of the drive cylinder any more?
I am making a sleeve and a new piston to make the high pressure bore from 1.250 to 1.00! I am going to loose volume BUT should be able push the 1.00 piston!