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Proper Spark Plug Gap?

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Old 07-21-2014, 10:54 AM
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Default Proper Spark Plug Gap?
For the SRT running about 18 pounds of boost, what would be the ideal spark plug gap? Stock is .044. Through searching people have said anything from .028 - .036 depending on boost.
 
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Old 07-21-2014, 04:49 PM
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Default Re: Proper Spark Plug Gap?
I would set is to 0.039" with your mod list
 
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Old 07-22-2014, 05:36 PM
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Default Re: Proper Spark Plug Gap?
I have pulstar plugs and gapped to .44 on my NA, FBO. Runs well.
 
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Old 07-22-2014, 10:31 PM
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Default Re: Proper Spark Plug Gap?
Originally Posted by mobilefitt
I have pulstar plugs and gapped to .44 on my NA, FBO. Runs well.

Two entirely different animals
 
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Old 07-23-2014, 12:15 PM
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Default Re: Proper Spark Plug Gap?
I'll go with 0.039 as Rob suggested. He would know! Thanks
 
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Old 07-23-2014, 03:32 PM
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Default Re: Proper Spark Plug Gap?
NGK BKR7EIX-11 iridium spark plugs (Needswings link) one heat range colder than OEM here gapped at .042" and runs like a dream at 21 psi.
 
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