# tach problem

**URL:** <https://forums.speedlife.net/t/tach-problem/197919>\
**Category:** PittSpeed Automotive\
**Created:** [June 9, 2008, 9:34am UTC](https://forums.speedlife.net/t/tach-problem/197919 "2008-06-09T09:34:12Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![bald1one](https://avatars.discourse-cdn.com/v4/letter/b/9de053/32.png) [@bald1one](https://forums.speedlife.net/u/bald1one)\
**Post date:** [June 13, 2008, 9:23am UTC](https://forums.speedlife.net/t/tach-problem/197919/5 "2008-06-13T09:23:44Z")

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> [@Need some job leads.](https://forums.speedlife.net/t/need-some-job-leads/36780/5):
>
> I’m assuming it worked fine previously, as in pre-MSD?
> 
> The OEM dizzy has the CKP/CYP sensors built into it, which are the signal for the tach. That pretty much means you are now missing one or both now. I’m not terribly familiar with MSD stuff, since I don’t have any use for it, but I’d call them and ask.

yes it worked fine pre MSD…made a phone call to MSD they said it should work and to try and hard wire it to the auxiallary tach output off of the dizz, which already has been done…??? I think Im just going to buy an A/m tach and try it.

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