Black -- ground. And then it has more power being 12 for the light. My distributor is hard to get to, so I had to remove a couple wire braces to reach it. Learn how your comment data is processed. Step 8 Run the power supply wire to the fuse panel and tap into a fuse with a fuse tap.
About This Article.
How to Install a Tachometer
This article was written by the It Still Runs team, copy edited and fact checked through a multi-point auditing system, in efforts to ensure our readers only receive the best information. Share it with us! Learn more By using this service, some information may be shared with YouTube. If the wires rub up against the bare metal, it can cause a fire hazard or at least a short.