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low power

  1. Low boost when accelerating

    Introductions
    2016 3.5 I've had this happen just a handful of times. Before the truck is up to temperature and I accelerate I will hear a rush of air and it feels extremely low on power. I've never had it happen after it warms up. Is the wastegate sticking open? I don't have the VTA "mod". It has done it...
  2. Boost is supressed? Huge lack of power randomly...any idea?

    F150 Ecoboost Problems
    I have a '12 Screw 4x4 ecoboost with 134,000 miles. Have ALWAYS had the service done at Ford. The engine seems to run fine but randomly the gas pedal has hardly any effect on power or rpm from about 10-90% pedal. Below 10% it seems slower than normal but responds more than the 10-90%...
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