<strong>Yahoo Message Number: 71265</strong>I've done a search on this (and several other) Groups looking for reviews of Pressure Sensor Systems. The requirements I'm looking at are for a system that I can: <br/>Use a "Flow Through" Sensor on the inside duals (don't like valve extenders or long stems) and "Cap" sensors on the rest of the tires including the toad. <br/>I've found only 2 companies...