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spark plugs

  1. Brand new pre-gapped spark plugs from Tune+ for sale

    Parts For Sale
    NGK LTR7IX-11 (6510) 1-Step Colder Spark Plugs (Pre-Gapped) - BRAND NEW This is a brand new set of NGK LTR7IX-11 (6510) spark plugs for the 2015+ Mustang Ecoboost. Bought them to replace on my old Mustang but ended up trading in the car before replacing them. These spark plugs were ordered...
  2. What parts should I get?

    Mustang EcoBoost Discussions
    Hello! I'm at the US for some weeks and I want to purchase some parts. Take in mind that I'm from Europe and there's almost NOTHING related to this cars there. What you guys recommend getting? I already bought the spark plugs from Adam, the diode dynamics RGB DRL and I'm planning on getting a...
  3. Spark Plugs - Do These Look Normal?

    Mustang EcoBoost Discussions
    Do these plugs look like normal wear to you? These are the Motorcraft plugs with about 6-7k on them. Seems to me something may be going on to have all of this carbon build-up after such a short amount of time. And yes, I changed the plugs out tonight with AC Delco Iridiums.
  4. Tune+ pregapped NGK one step colder Plugs

    Mustang EcoBoost Maintenance
    My Ecoboost is almost at 30k miles and I have been running the COBB Stage 1 93 Octane tune for about 4 months. I noticed some rougher running and a little hesitation on occasion and decided to replace the plugs. After much research, I decided to order the TUNE + pregapped NGK plugs for our cars...