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65chevysub · 06-03-2021, 05:47 PM

Thanks for the reply. The guy at our local auto electric shop thinks it may be a bad tach. I replaced the cap, rotorcoil, plugs and wires last year, so hoping that stuff is ok.

06-03-2021, 05:47 PM	#3
65chevysub Registered User Join Date: Feb 2013 Location: Cottonwood, Arizona Posts: 1,374	Re: Aftermarket tech issue Thanks for the reply. The guy at our local auto electric shop thinks it may be a bad tach. I replaced the cap, rotorcoil, plugs and wires last year, so hoping that stuff is ok.