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Spooling Up spark plug gap?

Old Apr 17, 2012 | 10:17 AM
  #1  
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Spooling Up spark plug gap?

I know the usual spec is somewhere between .18 and .22

What gap are you guys running with the spooling up COP kit?

Thank you.
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Old Apr 17, 2012 | 10:22 AM
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You should be able to get away with a larger gap. I have the same COP and have mine at .030 right now but am still in the middle of tuning.
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Old Apr 17, 2012 | 11:01 AM
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E85 or 93 will play a part in what you gap the plugs too.
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Old Apr 19, 2012 | 04:54 PM
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Well I run both fuels and switch between tunes. .030 sound huge gap.


What are the ball park specs? I know no one really regaps the plugs everytime they change fuel.
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Old Apr 19, 2012 | 06:23 PM
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No misfires on E85 with a 6266 at 36psi peak boost with around a .018 gap. The car made 770 on a dynojet.
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Old Apr 26, 2012 | 05:27 PM
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Thanks for the info guys
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Old Apr 26, 2012 | 05:44 PM
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Hey man,

Read away!

https://www.evolutionm.net/forums/ev...linup-cop.html
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Old Apr 26, 2012 | 08:12 PM
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I ran .030..... 30-33psi on my bbk w/ alky.
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