# how do i hook up a tachometer to an sr?

**URL:** <https://forums.speedlife.net/t/how-do-i-hook-up-a-tachometer-to-an-sr/139774>\
**Category:** Canada Nissan Automotive\
**Created:** [August 14, 2005, 6:38pm UTC](https://forums.speedlife.net/t/how-do-i-hook-up-a-tachometer-to-an-sr/139774 "2005-08-14T18:38:57Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![norm\_240](https://avatars.discourse-cdn.com/v4/letter/n/f4b2a3/32.png) [@norm\_240](https://forums.speedlife.net/u/norm_240)\
**Post date:** [August 14, 2005, 6:38pm UTC](https://forums.speedlife.net/t/how-do-i-hook-up-a-tachometer-to-an-sr/139774/1 "2005-08-14T18:38:57Z")

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ya i got a autometer tach and im not sure how to hook it up, its got 4 wires, 12v dash light, 12v ignition, ground, and one for the eather coil or a tach terminal and that is the one im not sure about.

thanks

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**Author:** ![Apexi240](https://avatars.discourse-cdn.com/v4/letter/a/e9c0ed/32.png) [@Apexi240](https://forums.speedlife.net/u/Apexi240)\
**Post date:** [August 14, 2005, 8:19pm UTC](https://forums.speedlife.net/t/how-do-i-hook-up-a-tachometer-to-an-sr/139774/2 "2005-08-14T20:19:05Z")

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Negative side of your ignition coil

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<div class="post-metadata">

**Author:** ![norm\_240](https://avatars.discourse-cdn.com/v4/letter/n/f4b2a3/32.png) [@norm\_240](https://forums.speedlife.net/u/norm_240)\
**Post date:** [August 14, 2005, 11:41pm UTC](https://forums.speedlife.net/t/how-do-i-hook-up-a-tachometer-to-an-sr/139774/3 "2005-08-14T23:41:42Z")

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ill try that thank cody