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  1. EcoBoost 2.3l constant misfires.

    Hello forum family. I owe and drive a 2017, 2.3l s550, this is also my daily driver. I’ve done a few mods to it of course, such as; intercooler, cai, performance coil packs and exhaust. I’ve also purchased a SCT s4 tuner with lifetime tune from Bama. Back in last year November, I blew my engine...





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