S2000 Forced Induction S2000 Turbocharging and S2000 supercharging, for that extra kick.

TURBO-SAFE SPARK PLUGS?

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Old Aug 7, 2007 | 07:12 PM
  #11  
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Actually mine are NGK-R5672A-8 not R5671A-8
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Old Aug 7, 2007 | 07:49 PM
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Originally Posted by OGPackin,Aug 7 2007, 12:01 PM
Im using NGK-R5671A-8, one step colder and im in South Florida 400+ rwhp
are those iridium or copper OG ?
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Old Aug 7, 2007 | 08:27 PM
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what are you guys gapping them at?
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Old Aug 7, 2007 | 11:02 PM
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???
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Old Aug 8, 2007 | 02:27 AM
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Originally Posted by AirborneS2K,Aug 7 2007, 10:49 PM
are those iridium or copper OG ?
They are copper AB....

Id check with your tuner... Find out what he had your spark plugs gapped at when your car was tuned. Mine are gapped at .26
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Old Aug 8, 2007 | 08:50 AM
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most of us supra guys use autolite coppers...
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Old Aug 8, 2007 | 09:30 AM
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I am running the IRIDIUM BKR8EIX #2668 on 8psi,
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Old Aug 8, 2007 | 12:08 PM
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Originally Posted by alexchuang,Aug 8 2007, 08:50 AM
most of us supra guys use autolite coppers...
I think the post is pertaining to the f20c or f22c not a 1jz or 2jz.
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Old Aug 8, 2007 | 06:50 PM
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7443 for me as well.
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Old Aug 8, 2007 | 06:54 PM
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Originally Posted by ChefJ,Aug 7 2007, 07:12 PM
Actually mine are NGK-R5672A-8 not R5671A-8
whats the difference?
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