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So the past few days my focus has been running a bit rough seems like a misfire now yesterday night I had a cold pop up never read the code yet been working ever cents but car is not running good it's a new motor has 7000 miles on it first one went to boom. seem to be fine motor runs fine it like higher rpm's but still seems like it's sluggish on the bottom end and hesitates anyone else have this and I am completely stock no mods or tune on his new motor
 

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This might be something small, but have you checked to make sure that all the plug gaps are correct? Also if you know what cylinder is throwing the misfire you could swap the coil packs and see if that is a cause as well. just my $.02
 

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Same deal happened to me, swapped out the spark plugs and its gone now
 
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