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Has anyone tried these, if so what were the results? I've seen the YouTube videos but never any forum members on the explorer sport, f-150, or the new 2.7 f-150 or edge sport

I'm curious as to which is superior, both have a similar design https://www.roushperformance.com/blog/2015/04/phase-supercharger-street-tuned-past-800-horsepower/