This issue has been closed as 'Won't Fix' due to an extended period of time without updates. If this issue is important to you please let us know by posting on the AnswerHub or UDN, and Epic will re-open the ticket for further review.
When duplication and sharing an emitter modules that aren't linked and are added later don't work properly. The second emitter's modules seem to override the original emitter.
The particles don't change location
The particles for the first emitter change location
Head over to the existing Questions & Answers thread and let us know what's up.