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Old 06-18-2012   #6
VetteMed
 
Join Date: Mar 2009
Location: Orlando, FL
Posts: 1,816
Default Re: Tach way far out!!!!

Quote:
Originally Posted by ghlkal View Post
My tach is also way off (maybe not 2K at idle, but not close to being accurate)

I had read that ~300K ohms was needed. Paul's suggestion of a pot is a good one. Thanks for the procedure too, Paul
On my cluster, 300K was not correct. 200K was close, but 220K was about as close as I think I can get. I think 300K may be more correct for base C4s with the 6K tach.
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