tachometer
I own a motorhome with a 454 big block with tbi.I would like to install a tachometer to it but I cant seem to find where the tach signal goes.I installed one before but it was on a 305 and it had a te...
Forum Discussion
Read the instructions that come with the tach. I have never seen one that does not tell you how to interface with a GM ignition system. A lot of tach manufacturers even have adapter harnesses available to make the installation a plug and play.
Randy
Randy
