Random misfire

[mwaterman]

I have 2018 mustang GT I do have a Whipple super charger I was driving it with problems parked it for 2 weeks and drove it again. This time have random misfire along. I have check plugs coil packs and wires I'm lost now

Sponsored

 

[Cobra Jet]

This thread may give some enlightenment to Ford's misfire strategies:
https://www.mustang6g.com/forums/threads/good-tech-article-on-ford’s-misfire-strategy.108076/

Also to note, this thread contains shop manual info about diagnosing the S550 misfires:
https://www.mustang6g.com/forums/threads/misfiring-even-after-replacing-coils.153240/#post-3124335