# Gapping spark plugs

**URL:** https://forums.speedlife.net/t/gapping-spark-plugs/118922
**Category:** SON240sx Automotive
**Created:** [October 2, 2008, 10:15pm UTC](https://forums.speedlife.net/t/gapping-spark-plugs/118922 "2008-10-02T22:15:21Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![Specialedition](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/specialedition/32/5714_2.png) [@Specialedition](https://forums.speedlife.net/u/Specialedition)
#### Post date: [October 3, 2008, 2:43pm UTC](https://forums.speedlife.net/t/gapping-spark-plugs/118922/5 "2008-10-03T14:43:51Z")

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> [@DYNO RESULTS.](https://forums.speedlife.net/t/dyno-results/18587/7):
>
> if they are ngk they are supposed to be already pregapped so you shouldnt have to and if your putting any other name brand of plug which i wouldnt personaly wouldnt recommend you may not be happy with gas mileage

i only put ngk in my car, this time was idiridium ix series although the model i think is for a rb20, but either way i bought the gapping tool a wopping 3.24 at c-tire.

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