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Registered
Join Date: Feb 2005
Location: Sacramento
Posts: 587
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Calibrating the Tach
Looking for guidance on how to calibrate the Tach.
When I had my car smogged. A dwell/tach meter was hooked up to show a 150 rpm difference over what my gauge tells me. Tach reading of 950 Actual RPM = 1100 How can I calibrate my Tach to show the correct RPM. Thanks, Carl
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Carl, |
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04-06-2012, 02:10 PM
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Slippery Slope Victim
Join Date: Oct 2001
Location: Brooklyn, NY USA
Posts: 4,387
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I bet it's an '83 911.
I'm interested in calibration as wel.  l
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MikeČ 1985 M491 |
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04-06-2012, 03:16 PM
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