# RB

**URL:** <https://forums.speedlife.net/t/rb/122445>\
**Category:** SON240sx Automotive\
**Created:** [March 10, 2009, 6:16am UTC](https://forums.speedlife.net/t/rb/122445 "2009-03-10T06:16:18Z")\
**Posts on this page:** 1\
**Showing post:** 173

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**Author:** ![Pants](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/pants/32/5590_2.png) [@Pants](https://forums.speedlife.net/u/Pants)\
**Post date:** [March 28, 2009, 4:08pm UTC](https://forums.speedlife.net/t/rb/122445/173 "2009-03-28T16:08:42Z")

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> [@New Carrera GT based GT1](https://forums.speedlife.net/t/new-carrera-gt-based-gt1/21052/11):
>
> I had IFR6T-11 (NGK’s) in for 2 days. Pulled them out to see them. They went pink.
> 
> Now I am running ZFR7F-11 (NGK’s) we will see about these ones.
> 
> The IF’s were over $80
> 
> The ZF’s were under $50

bkr7e- $2.80per plug under $15

buy lots lol

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