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Old 09-16-2017, 11:01 AM
vstol vstol is offline
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Default Autometer tach reads double

I have a LS-3/427 with an Autometer tach and the Autometer LS adapter for the tac (9117/9123) and the tach shows the idle to be 1900 when in fact it is 980. What did I miss? I thought I had set the tach right I believe it was 4 cylinders and it is a huge effort to get it back out so I would like to avoid that. thanks

Last edited by vstol; 09-17-2017 at 04:57 AM. Reason: change the thread title to Autometer tach reads double
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