You might also want to read this post from the 64audio thread: https://www.head-fi.org/threads/the...ia-technologies.826606/page-112#post-13874049
He also says what John says, that they both are very similar. Someone from InEar told me that they will release the CIEM version of the PP8 next year, so you could also wait until then.
Never heard about this brand thanks, do you know where I could try a demo version in London of the A18T?
About re-shelling the PP8, I'm not confident enough to do that to a K euro product .
I know about the custom version coming next year, but with Marco the founder leaving inear, not sure if they will produce it, and Marco was my only contact at inear when he confirmed it for next year.
So let's wait and see.