Quote:
Originally Posted by michael a
Can I use a 12-volt tack with a 6 to 12 volt Step Up regulator
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Unless there's some reason you want 12 volt, this place sells 6 volt, + ground, 4 cyl tachs for $125
http://www.westach.com/
(Disclaimer: This post is only information, not recommendation. I have not done business with them so you're on your own there.)