you're lucky. you just saved yourself a saturday and probably about $400...tell them your clutch is fucked and they should be able to do both together since they are interrelated.
yeah your right, antilag is dumping fuel into the zorst manifold to ignite and spool the turbo up faster.
If you have a cheap nasty ebay turbo and zorst manifold it will blow up pretty quick and hence fcuk your engine....
Seems he has the right gear tho, should be right *touch wood*