As far as codes, there have been no codes, as well as there aren't any pending codes. :/I can particularly put input on the engine when I rev it, when idling at ~200-1K RPM it behaves like the video, anything more, the engine sounds and appears to run great, and has a consistent feeling.

Hello I am a new person to the DSM world and dont really know all that much about mechanics in general, so please excuse my poor use of words :D, I currently have a 95 Eclipse GST. This vehicle has been having a very rough idle since I got it.I recently replaced the Spark Plugs, right...