# SR Spark plug preferences

**URL:** <https://forums.speedlife.net/t/sr-spark-plug-preferences/86458>\
**Category:** SON240sx Automotive\
**Created:** [June 16, 2005, 10:34am UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458 "2005-06-16T10:34:58Z")\
**Posts on this page:** 19\
**Page:** 1

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**Author:** ![KoukiS14](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/koukis14/32/5522_2.png) [@KoukiS14](https://forums.speedlife.net/u/KoukiS14)\
**Post date:** [June 16, 2005, 10:34am UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/1 "2005-06-16T10:34:58Z")

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Hey Guys,

Just wondering what SR20DET plugs you all are running and would you recommend them? Also a place where you got them would be great.

SR S13 and S14 spark plugs are the same correct?

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**Author:** ![Happy240sx](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/happy240sx/32/5515_2.png) [@Happy240sx](https://forums.speedlife.net/u/Happy240sx)\
**Post date:** [June 16, 2005, 12:05pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/2 "2005-06-16T12:05:07Z")

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BKR7E

Yes, cause they’re cheap and work well

I get them at Can Tire – about $2.17 a plug for me…cause I’m special.

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**Author:** ![Jedi\_Car\_Fan](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Jedi\_Car\_Fan](https://forums.speedlife.net/u/Jedi_Car_Fan)\
**Post date:** [June 16, 2005, 7:34pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/3 "2005-06-16T19:34:28Z")

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not sure of the # off the top of my head

but from nissan outta the G20…

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**Author:** ![Sasha\_SG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sasha_sg/32/5477_2.png) [@Sasha\_SG](https://forums.speedlife.net/u/Sasha_SG)\
**Post date:** [June 16, 2005, 10:11pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/4 "2005-06-16T22:11:07Z")

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> [@Happy240sx](#):
>
> BKR7E
> 
> Yes, cause they’re cheap and work well
> 
> I get them at Can Tire – about $2.17 a plug for me…cause I’m special.

ditto

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**Author:** ![KoukiS14](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/koukis14/32/5522_2.png) [@KoukiS14](https://forums.speedlife.net/u/KoukiS14)\
**Post date:** [June 17, 2005, 4:56pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/5 "2005-06-17T16:56:00Z")

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Well I tried a couple of Canadian Tires and no one carries them anymore. I need them by monday. Does anyone know where else to get them?

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**Author:** ![Sasha\_SG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sasha_sg/32/5477_2.png) [@Sasha\_SG](https://forums.speedlife.net/u/Sasha_SG)\
**Post date:** [June 18, 2005, 9:45am UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/6 "2005-06-18T09:45:23Z")

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For now you can use Toyota Supra Twin Turbo spark plugs, they work fine and have \*6 heat range which is good enough

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**Author:** ![spilner](https://avatars.discourse-cdn.com/v4/letter/s/f17d59/32.png) [@spilner](https://forums.speedlife.net/u/spilner)\
**Post date:** [June 18, 2005, 10:51am UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/7 "2005-06-18T10:51:27Z")

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> [@Jedi\_Car\_Fan](#):
>
> not sure of the # off the top of my head
> 
> but from nissan outta the G20…

actually no.

thats N/A heat range, you need a colder plug for turbo. change them asap.

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**Author:** ![Jedi\_Car\_Fan](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Jedi\_Car\_Fan](https://forums.speedlife.net/u/Jedi_Car_Fan)\
**Post date:** [June 18, 2005, 11:24am UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/8 "2005-06-18T11:24:40Z")

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> [@spilner](#):
>
> [quote=Jedi\_Car\_Fan]not sure of the # off the top of my head
> 
> but from nissan outta the G20…

actually no.

thats N/A heat range, you need a colder plug for turbo. change them asap.[/quote]

Shit… may be why my car runs like poop sometimes

so everyone uses a BKR7E ?

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**Author:** ![Sasha\_SG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sasha_sg/32/5477_2.png) [@Sasha\_SG](https://forums.speedlife.net/u/Sasha_SG)\
**Post date:** [June 18, 2005, 11:41am UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/9 "2005-06-18T11:41:44Z")

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right now i’m using 6s as I wasn’t able to get my hands on any 7s, 6’s work fine up to about my power level and then under extended use at high power they will foul.

5s will be ok on stock SRs but if you take it to the track you might have some trouble after extended use.

6’s would be best all around for a stock SR, 7s can foul if you never beat on the car and you only drive it slowly around town, N/A or turbo, at idle/cruising the plug is too cold and can eventually foul.

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**Author:** ![Sasha\_SG](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sasha_sg/32/5477_2.png) [@Sasha\_SG](https://forums.speedlife.net/u/Sasha_SG)\
**Post date:** [June 18, 2005, 11:42am UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/10 "2005-06-18T11:42:27Z")

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fwiw I ran 8’s on my car once and the car ran like absolute ass, missing at idle all the time and had shit throttle response in neutral

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**Author:** ![AppleSauce](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/applesauce/32/5521_2.png) [@AppleSauce](https://forums.speedlife.net/u/AppleSauce)\
**Post date:** [June 18, 2005, 4:56pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/11 "2005-06-18T16:56:38Z")

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> [@Jedi\_Car\_Fan](#):
>
> [quote=spilner][quote=Jedi\_Car\_Fan]not sure of the # off the top of my head
> 
> but from nissan outta the G20…

actually no.

thats N/A heat range, you need a colder plug for turbo. change them asap.[/quote]

Shit… may be why my car runs like poop sometimes

so everyone uses a BKR7E ?[/quote]

I use PFR6B-9

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<div class="post-metadata">

**Author:** ![Jedi\_Car\_Fan](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Jedi\_Car\_Fan](https://forums.speedlife.net/u/Jedi_Car_Fan)\
**Post date:** [June 18, 2005, 6:50pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/12 "2005-06-18T18:50:31Z")

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> [@AppleSauce](#):
>
> [quote=Jedi\_Car\_Fan][quote=spilner][quote=Jedi\_Car\_Fan]not sure of the # off the top of my head
> 
> but from nissan outta the G20…

actually no.

thats N/A heat range, you need a colder plug for turbo. change them asap.[/quote]

Shit… may be why my car runs like poop sometimes

so everyone uses a BKR7E ?[/quote]

I use PFR6B-9[/quote]

hmmm… I went tonight and bought some BKR6E-11 “crappytire keeps those instead of the BKR7E or E-11 now they said?”

I have not put them in yet but the plugs I have in now from the G20 are heat range 5s… car runs a bit funny at times

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**Author:** ![DTS](https://avatars.discourse-cdn.com/v4/letter/d/8491ac/32.png) [@DTS](https://forums.speedlife.net/u/DTS)\
**Post date:** [June 18, 2005, 7:02pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/13 "2005-06-18T19:02:01Z")

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i have sentra se-r plugs by NGK that i got from crappaaaa tire

SHASHASHAHSHAHSH I MISS YOU (L)

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<div class="post-metadata">

**Author:** ![Jedi\_Car\_Fan](https://avatars.discourse-cdn.com/v4/letter/j/b9e5f3/32.png) [@Jedi\_Car\_Fan](https://forums.speedlife.net/u/Jedi_Car_Fan)\
**Post date:** [June 19, 2005, 1:18pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/14 "2005-06-19T13:18:24Z")

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> [@spilner](#):
>
> [quote=Jedi\_Car\_Fan]not sure of the # off the top of my head
> 
> but from nissan outta the G20…

actually no.

thats N/A heat range, you need a colder plug for turbo. change them asap.[/quote]

Dude… if you didnt bring it up I probably would have fucked around for a while!

Put in the 6s and my car runs SOOOOOOOOOO much better! may have to try some 7s now. lol

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<div class="post-metadata">

**Author:** ![shorty](https://avatars.discourse-cdn.com/v4/letter/s/c89c15/32.png) [@shorty](https://forums.speedlife.net/u/shorty)\
**Post date:** [June 21, 2005, 7:10pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/15 "2005-06-21T19:10:46Z")

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i got some zex iridium spark plugs because they have a really low heat range got them from auto shop not cheap though

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**Author:** ![system](https://canada1.discourse-cdn.com/flex034/uploads/speedlife/original/2X/b/b7170c8eddc0b95ece6b88172b2f416a08489a45.png) [@system](https://forums.speedlife.net/u/system)\
**Post date:** [July 14, 2005, 12:38pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/16 "2005-07-14T12:38:08Z")

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Did you guys with the BKR7E have to smim it down to 35???/

you know make that $hit closer.

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<div class="post-metadata">

**Author:** ![Happy240sx](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/happy240sx/32/5515_2.png) [@Happy240sx](https://forums.speedlife.net/u/Happy240sx)\
**Post date:** [July 14, 2005, 1:52pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/17 "2005-07-14T13:52:28Z")

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smim?

Are you talking about gapping it down… yes…and I gap to 28

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<div class="post-metadata">

**Author:** ![NeveR](https://avatars.discourse-cdn.com/v4/letter/n/e95f7d/32.png) [@NeveR](https://forums.speedlife.net/u/NeveR)\
**Post date:** [July 14, 2005, 5:15pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/18 "2005-07-14T17:15:03Z")

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I hear .030 is the norm.

I just picked up some g-power bkr6egp

How do I make the gap smaller??

EDIT: nvm, I just pushed it against a hard surface.

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**Author:** ![system](https://canada1.discourse-cdn.com/flex034/uploads/speedlife/original/2X/b/b7170c8eddc0b95ece6b88172b2f416a08489a45.png) [@system](https://forums.speedlife.net/u/system)\
**Post date:** [July 14, 2005, 11:38pm UTC](https://forums.speedlife.net/t/sr-spark-plug-preferences/86458/19 "2005-07-14T23:38:23Z")

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ya sorry no sleep and at work so that was not to clear.

ya that gap is what I ment with a shim for mesurment

28-30 it is,

is there truly a noticibul difference???
