# 00 Integra

**URL:** <https://forums.speedlife.net/t/00-integra/267963>\
**Category:** Builds\
**Created:** [November 17, 2013, 4:17pm UTC](https://forums.speedlife.net/t/00-integra/267963 "2013-11-17T16:17:32Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![matty11781](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/matty11781/32/6437_2.png) [@matty11781](https://forums.speedlife.net/u/matty11781)\
**Post date:** [November 20, 2013, 12:15pm UTC](https://forums.speedlife.net/t/00-integra/267963/11 "2013-11-20T12:15:17Z")

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> [@Inappropriate Science Fair Projects](https://forums.speedlife.net/t/inappropriate-science-fair-projects/53631/27):
>
> ill go with kk on this one.
> 
> i bet the ecu is the original ls b18 ecu running a b20 motor. same thing happened to my buddy.
> 
> b20 injectors should be same size too 240cc

So is it ok to run the stock b18 ecu? Also should I try unplugging the #1 o2 sensor and see if it runs any different or see if the same code comes up with it unplugged?

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