Re: Tachometer Not Working
Definitely check the ground. Then verify you have 12V power. Then confirm that you've got the TACH signal from the second tang of the HEI connector going to the tach (brown wire).
You didn't mention wiring in the tach adapter. Did you do so?
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1970 GMC Sierra Grande Custom Camper - Built, not Bought
1969 Pontiac 2+2 427/390 4-speed Coupe
1969 Pontiac 2+2 427/390 4-speed Convertible
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