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2011+ Engine Related Questions Sub-Forum to the new engines that debuted in 2011.

2011 Ecoboost - New Spark Plug Issue

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Old 01-21-2015, 05:07 PM
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sp 534's from O'Reilly for $24 a set. Very carefully tap the gap down to a maximum of .030, down to .028 if you're running a tune. Use the tiniest bit of anti-seize and don't overtighten.



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