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is the firing order correct?
is it skipping?
it sounds like a bad plug wire or the firing order is incorrect can you exchange the plug wires and try a different set?
i would exchange them and try a different set before guessing and throwing parts at it. do you want me to get you a firing order diagram so you know that that's correct?
let me know what happens
it still sounds like a bad firing order I'm going to pull up spec and compare give me a min
I would check the ignition modular I would have that tested as it could be the issue and also have you cleaned the throttle body ? have you checked for vacuum leaks?
I would think the issue would be in the throttle body or vacuum leak before it would be a balancer or crank sensor issue