Discussion in 'Ford Raptor Engine Discussion and Performance Mods' started by IRONMAN, Aug 4, 2014.
I literally put a blanket on my engine and laid on it to reach the back plugs.
You mean the refs or the additieve ?
---------- Post added at 09:40 PM ---------- Previous post was at 09:35 PM ----------
No my truck is always reviving way past 3000 rpm's
Back on topic
Coils and plugs might be part of the problem of slugish engine
Also check gas/air mix ...injectors might be lil worn or claught
Other items (more painfull) might be slight leaks of the gaskets
climb into the engine bay like i did.
If you apply one of these, you won't notice the lack of power:
I pulled a few plugs on my 5.4L last weekend. Here are a few pics for comparative purposes.
The gap between the electodes are huge ...'or is that just me ?
Ironman did you ever replace your coils? Did you go qith accel or stockers. Im cringing at spending $400 vs $200 on coils. But oem probably are the way to go. I already changed plugs. Got 104,000 miles now.
Nope never did.
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