<html><head></head><body><div class="yahoo-style-wrap" style="font-family:Helvetica Neue, Helvetica, Arial, sans-serif;font-size:13px;"><div dir="ltr" data-setdir="false">Cliff, I am wondering if you can reduce the volume of air inside the motor to reduce air consumption? Maybe some form fitted plastic inserts between the magnets etc. I have just discovered a nice feature while connecting my rear thrusters to the air compensation system this morning. You can pressure test for leaks with your soapy water sprayer. </div><div dir="ltr" data-setdir="false">Hank</div></div></body></html>