# how to pass emission with no cat ??

**URL:** https://forums.speedlife.net/t/how-to-pass-emission-with-no-cat/204004
**Category:** PittSpeed Automotive
**Created:** [October 23, 2009, 2:40am UTC](https://forums.speedlife.net/t/how-to-pass-emission-with-no-cat/204004 "2009-10-23T02:40:45Z")
**Posts on this page:** 1
**Showing post:** 25

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### Author: ![neonracer01](https://avatars.discourse-cdn.com/v4/letter/n/9fc348/32.png) [@neonracer01](https://forums.speedlife.net/u/neonracer01)
#### Post date: [November 7, 2009, 11:42am UTC](https://forums.speedlife.net/t/how-to-pass-emission-with-no-cat/204004/25 "2009-11-07T11:42:40Z")

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> [@Where to get Quaife Installed?](https://forums.speedlife.net/t/where-to-get-quaife-installed/41262/53):
>
> You just need a antiflouler setup that takes the sensor out of the flow of the exhaust - it will never trip and as long as the sensor is plugged in you wont throw a heater cel and you will be CEL free and still pass the ready monitor test.
> 
> Something like this:
> 
> [How to install the spark plug anti-foulers to remove the ses or cel light - EvolutionM - Mitsubishi Lancer and Lancer Evolution Community](http://forums.evolutionm.net/evo-how-requests-questions-tips/114931-how-install-spark-plug-anti-foulers-remove-ses-cel-light.html)

ok , so i built the 2 fouler set up and put my o2 sensor in and the check engine light is out but that normal for my car because anytime i unplug the battery it takes awhile for the light to come back on…is there a way i can test it now and not wait till the cel comes back on?

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