<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12px"><div id="yui_3_16_0_ym18_1_1458675892754_7351">Guys, I was wondering if anyone has looked at vacuum filling thruster motors. I saw a tv program about building ROV's and that is what they did. We could put the thruster motors in our pressure chambers full of oil and suck the air out. That may be the solution to that pesky bit of water that gets in.</div><div id="yui_3_16_0_ym18_1_1458675892754_7351">Hank</div></div></body></html>