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Rev · 11-03-2006, 04:39 PM

Try the one that your math says is correct. Then test it next to a known correctly reading car. If you have to, you can then get the other one. They are only about $10 each. That's the way I did it.

Rev

11-03-2006, 04:39 PM	#2
Rev Registered Member Join Date: Nov 1998 Location: Houston, Tx. Posts: 3,887	Re: Speedometer gear recomendation Try the one that your math says is correct. Then test it next to a known correctly reading car. If you have to, you can then get the other one. They are only about $10 each. That's the way I did it. Rev __________________ '66 Coupe, 306, 350-375 HP, C-4, 13.07 e.t., 104.8 mph, 1/4 mi. O.B.C. #2 '66 coupe