The engine power is pretty poor considering ...
ABY 230 BHP 1995 S2 engine fitted with latest type metal head gasket, ARP head bolts, RS2 exhaust manifold 2 1/4 single box system. Seperate exhaust for wastegate. 7A camshafts vernier pulley. 2 bar wastegate spring. Green high output injectors. Porsche fuel pump. Large intercooler, ceramic hybrid ball bearing turbo, twin radiators.
A motor with this should be pumping out 320+ no problem