Autometer Tach hook up????

[BarbeeT]

I have a autometer 5 inch monster that Im putting in my car but not sure how to hook it up.... I need some help from you guys, could someone tell me how to do this or direct me in the right direction? Thanks Kevin

 

[Jerryl]

Try this.
http://www.turbobuick.com/forums/hot-air-non-intercooled-tech/27760-tach-hook-up.html

 

[novaderrik]

isn't one of the ALDL ports under the dash a tach signal?

 

[HOTSIX]

Did it work?

I'm soon to hook up a tach as well....did this install work?

I read 4th wire from right at the coil pack....

 

[1984grandnat]

Looking at the ignition module from the driver's side, 4th pin from right, white wire is tach signal.