The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - Thoughts on factory replacement tachometer

custom10nut · 12-05-2019, 04:50 PM

All this Hubbub about factory Tachos being “ Terribly Inaccurate” is BS.
The two that I’ve had (old and replacement) have both been within 25 RPM.
If you’re racing? Go aftermarket. If not enjoy the factory stuff.
How accurate are these “Factory” Tachs in the Muscle cars?

12-05-2019, 04:50 PM	#6
custom10nut Registered User Join Date: Apr 2015 Location: East Tn (In the heart of the Smoky Mtns) Posts: 1,903	Re: Thoughts on factory replacement tachometer All this Hubbub about factory Tachos being “ Terribly Inaccurate” is BS. The two that I’ve had (old and replacement) have both been within 25 RPM. If you’re racing? Go aftermarket. If not enjoy the factory stuff. How accurate are these “Factory” Tachs in the Muscle cars?