Ok have a few questions bought a wagon wrx since removed engine to put it in sti saloon bought car cheap with blown turbo. took turbo of no play in shafts all seems fine to me but one strange thing when i took the inlet manifold off the block one of the inlet holes was covered in black soot cant understand it just a little concerned as am planning a big build with this car for the track (double trouble thread in projects) and i have been offered an sti engine with a bottom end re build for £300 any help or advice would be greatly apreciated

 

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