# Quick KA-SR Injector Question

**URL:** https://forums.speedlife.net/t/quick-ka-sr-injector-question/115776
**Category:** SON240sx Automotive
**Created:** [May 25, 2008, 1:36pm UTC](https://forums.speedlife.net/t/quick-ka-sr-injector-question/115776 "2008-05-25T13:36:51Z")
**Posts on this page:** 1
**Showing post:** 4

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### Author: ![knockturnal](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/knockturnal/32/5687_2.png) [@knockturnal](https://forums.speedlife.net/u/knockturnal)
#### Post date: [May 25, 2008, 4:19pm UTC](https://forums.speedlife.net/t/quick-ka-sr-injector-question/115776/4 "2008-05-25T16:19:55Z")

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> [@So as some of you may know...I suck at lying](https://forums.speedlife.net/t/so-as-some-of-you-may-know-i-suck-at-lying/17006/214):
>
> SR and KADE injectors are interchangeable, but KAE are not.

Thanks thats what i was looking for, would that require an aftermarket Air Fuel controller thingy , kinda like the one Apex-i Makes?

and also are the O-rings interchangble?

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