MGD
Banned
- Joined
- Oct 14, 2017
- Posts
- 598
- Reaction score
- 84
Use the Motorcraft SP542's and gap to .025"
That's what I'm doing and if you Google it, many other Ecoboost 3.5 owners do the same for many reasons.
Do you have links showing this? Curious to see what the “many reasons” are for such a small plug gap and why it would need new plugs already.
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