Quote: Originally Posted by
turbojack 
The AEM fuel and oil pressure sensors are three wires? If so I would assume one is ground, one is power and one is ground. Sounds like a typical pressure sensor for full sweep gauges such as the ones used by Autometer.
I been hitting the web and the more I read, the more I like it. I think I'm going to just go ahead get this gauge.
please dont quote me but most sensors for the ems are 3 wire, check with aem
got mine new on e bay pretty cheap
