I need some help with an issue on a turbo I just replaced. I bought a used one off of eBay (I know it was risky). And the first thing I noticed was a loud roar at acceleration. Almost like a bad bearing noise. Also when I shut it down you can hear it making the same noise as the wheel spins and comes to a stop. The wheel has probably a 1/16th of an inch of play side to side but so did my old turbo and it never sounded like this, ( I replaced it due to stuck vanes). I don't want to contact the seller until I can get some insight on the turbo and see if I might of done something wrong installing it. I also put a pro fab egr delete and a lb7 passenger up pipe. Let me know what you guys think. Thanks