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  1. Coil Pack 'Upgrade'

    F150 Ecoboost Performance
    Hey Folks, I'm looking to possibly switch my coil packs to the brand Granatelli. I've looked at Accel, GMS, and MSD, but the Granatelli's seem to be superior (though I could be wrong). I'd like to get some input from people that have installed them and kept them, or others who've installed...
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