# Raptor Performance Shift lights

**URL:** https://forums.speedlife.net/t/raptor-performance-shift-lights/192166
**Category:** PittSpeed Automotive
**Created:** [September 2, 2007, 1:11pm UTC](https://forums.speedlife.net/t/raptor-performance-shift-lights/192166 "2007-09-02T13:11:13Z")
**Posts on this page:** 1
**Showing post:** 12

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### Author: ![danhr](https://avatars.discourse-cdn.com/v4/letter/d/f4b2a3/32.png) [@danhr](https://forums.speedlife.net/u/danhr)
#### Post date: [September 5, 2007, 11:57am UTC](https://forums.speedlife.net/t/raptor-performance-shift-lights/192166/12 "2007-09-05T11:57:27Z")

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> [@f.s 95-99 eclipse PARTS doors, projectors ,tails ,fenders bkit](https://forums.speedlife.net/t/f-s-95-99-eclipse-parts-doors-projectors-tails-fenders-bkit/31971/10):
>
> What’s wrong with looking at the tach?

factory tach’s can be inaccurate. Mine is off by ~300 rpms. it reads 1100 on the tach, but I checked with the tach wire coming off of my pcm.

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