Best RPM gauge install for 1982 Johnson 90hp

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=K5NLtp8fmOA

Lots of RPM gauge installs out there but they all just tell you to plug into the signal wire. But where is it? Why is it? Where does it go? What if I don’t have one? Watch the video and you’ll know how to do it! • #johnson #boat #outboard #rpmgauge #rpm #diy #installrpmgauge

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