Desd Miss spitting and sputtering sporadic and no power

Ford F-150 1999 5.4L Crew cab short bed 4x4 230000 miles
Can't seem to get rid of what is like a miss spitting and sputtering no power just changed coil pks they were aftermarket, along with injectors
Checked all the vacuum lines getting po1701 and 1704 codes and can't find or where to narrow it down
Flipmy90 from United States 3 months ago  
FL
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