Well took my car to the track last night to start and do some tuning in the chip etc.Launch car felt good ,then bam,knock hit hit let out and heard a knock everyonce and a while.Shut car off coast around to end of track.Towed home started it up today and hear a rubbing noise everyonce in awhile like metel an metal,coming from turbo.Pulled the intake and grabbed shaft loose as heck. Well its had 2 years of abuse so i guess it is what it is.So know my question is,do the turbo myself or take to place and have it redone? Fins all look streaight just rubbed housing on both sides,intake looks like a little more then exhaust side..... so let me know guys what you think.