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Discussion Starter #1
just wondering is anyone running this plug with around 10 to 11lbs of boost with out any issues .....i am currently at 8 to 9 lbs thinking about going up 2lbs these are the plugs i currently have
 

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326 Posts
Discussion Starter #3
I am running them at 14psi with alcohol injection with zero issues.
ok thanks is it possible though that the alcohol injection possible is helping them to not have any detonation issues
 
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