If its everything like the 1.4 Portuguese vts..
I changed all the cables, even inside, but isnt needed.
U just need all engine bay cables and ecu, the motor (with injectors, admission manifold, exhaust manifold etc), gear box can remain urs, like all the motor supports, radiator and fan may remain yours aswell, i dont know how is the weather in UK. everything else may remain.. if i remember
Hugs