the Denso coils have been shown to be rebadged motorcraft, there are posts about it over on the lightning garage facebook group.
It doesn't always set a code for which cylinder is missing. I believe you need something that would perform a power balance test similar to the software a Ford dealer would use to track it down.
It doesn't always set a code for which cylinder is missing. I believe you need something that would perform a power balance test similar to the software a Ford dealer would use to track it down.