If you're interested in building your own vapor blaster or other projects, you can go to my website and get the plans. http://arnoldsdesign.com/Digital-Plan...
Effectiveness of vapor blasting in removing corrosion on aluminum Honda CT90 cylinder head
Wet blasting prep: Fine mesh crushed glass at 80 psi. Approx. 40 cfm
Wet blast finishing: Glass bead at low pressure. Approx. 17 cfm