how to hook up auto meter RPM tech
how to hook up auto meter RPM tech I have a 99 Z28 and I have a basic auto meter rpm gauge I was wanting to know how to hook it up? I'm not for sure where the green wire goes
Last edited by rorric; Jun 1, 2006 at 11:07 PM.
https://ls1tech.com/forums/showpost....32&postcount=2
3 wire hookup. Red to + ignition source, black to ground, and tach lead (green wire) hooks up to the #10 pin on the lower connector of your PCM. #10 is a WHITE wire. I included a pic in my previous post in the included link up there.
3 wire hookup. Red to + ignition source, black to ground, and tach lead (green wire) hooks up to the #10 pin on the lower connector of your PCM. #10 is a WHITE wire. I included a pic in my previous post in the included link up there.
