I think you'll find he was buying up second hand parts and trying accumulate enough together to form a full kit, he was on ebay a while back tring to flog used APS stuff.....................
woah not good, if was me and I wanted to go turbo Id save up or get two jobs to get the turbo kit I wanted not buy parts second hand, cos its messing with the engine and thats serious stuff, lets just hope he knows what he is doing