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1963korvette · 06-18-2012

Hey? My tach is sooo far out. When I'm at idle according to my snap on scanner it reads 675 rpm. The tach reads 2300. Aside from the obvious what other problems could this cause? I've read something about a rev limiter? Is this is real does it redad from the tach or the computer?
Thanks
Rich

06-18-2012	#1
1963korvette Join Date: Jul 2009 Location: Washington Township NJ Posts: 49	Tach way far out!!!! Hey? My tach is sooo far out. When I'm at idle according to my snap on scanner it reads 675 rpm. The tach reads 2300. Aside from the obvious what other problems could this cause? I've read something about a rev limiter? Is this is real does it redad from the tach or the computer? Thanks Rich