I really think the oil has to be coming from somewhere in the S/C for it to puddle in the LIM.
Engine oil doesn't go up into the supercharger. It has its own oil contained in the snout. I don't think it goes through the LIM anywhere either. Just goes up to the heads and pours back down.
2004 Impala LS - got some mods sold!!!
2009 Subaru Impreza WRX STI
NAIOA moderator Still Imp'n, just in a different Imp.