# high flow cat

**URL:** <https://forums.speedlife.net/t/high-flow-cat/124624>\
**Category:** SON240sx Automotive\
**Created:** [May 19, 2009, 8:22pm UTC](https://forums.speedlife.net/t/high-flow-cat/124624 "2009-05-19T20:22:01Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![240sx\_nismo](https://avatars.discourse-cdn.com/v4/letter/2/3da27b/32.png) [@240sx\_nismo](https://forums.speedlife.net/u/240sx_nismo)\
**Post date:** [May 19, 2009, 11:28pm UTC](https://forums.speedlife.net/t/high-flow-cat/124624/3 "2009-05-19T23:28:18Z")

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> [@Off road meet 2 \*\*pics inside\*\*](https://forums.speedlife.net/t/off-road-meet-2-pics-inside/21793/53):
>
> Just put a cat on it… the MTO are happy… People behind you not smelling fuel are happy… and you will ofcourse have no issue passing an etest, or any side of the road e-tests… as for power difference… i noticed much better, more consistant flow with a cat.

yes but i forgot to ad its an s14 witch all come with two cats obd2 and has the down pipe cat on but the cat that comes right after the down piping is punched. if i put on a new one ill be running to cats and im thinking it will slow me down by alot.

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