The only reason mine took so long was because I went to the wrong people and didnt know this guy then.
He can do it quickly, Trust me! He's got a g60 rallye too and he blew his supercharger, put in a BAM lump into it in 4 days and now its a 300bhp 4wd beast, il get some snaps up soon.
AlanD and a few others can varify he knows his stuff