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  1. F150 Ecoboost Problems
    Hello. Recently my 2011 Ecoboost FX4 has felt like it’s stuttering when I accelerate then at the top of the acceleration it feels like I lose all boost. Plugs have been recently changed. I’ve owned the truck used for less than a year now at it’s completely stock. I want to see if there’s a...
  2. F150 Ecoboost Problems
    I've been experiencing an intermittent loss-of-power/acceleration issue for about 4 months now. The problem is apparent, if not obvious, at low speeds, but really shows at highway speeds. A normal amount of pedal doesn't result in much of any acceleration. I need to push it up to ~ 4000+ RPM...
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