Thread: Spark plugs
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Old 09-03-2018, 02:26 PM   #6
Thandel
ATS 2.0T
 
Drives: 2013 Cadillac ATS
Join Date: May 2018
Location: Northern New Jersey
Posts: 97
Quote:
Originally Posted by cooper1965 View Post
I am currently using NGK 6510's, they are still iridiums. They are one step cooler. There are a bunch of pre-gap options for that plug on various ecoboost websites.

Depending on the winter E85 mix at my local pump, I may swap in 2 step cooler platinum plug. For that I will use some motorcraft sp-524's.


One thing you don't mention, but should consider, is what gap will you run.
Really need to log data to make sure your not having an issue there.
I run 93 daily
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