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Tach reading double the RPM 1800 1963

The tach in my recently purchased 1963 P1800 reads double the amount that it should. (4,000RPM when it’s actually 2,000RPM)
Do any of you have an idea what could cause this and what can be done about it?
--
Richard Montgomery 83-244GL ; '90-780t; '92-940; '80-242DL






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New Tach reading double the RPM [1800][1963]
posted by  RAMontgomery subscriber  on Wed Jun 2 12:06 CST 2004 >


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