The RB25det was removed from Project Leopard. This left the engine bay pretty open. Upon assessment, The R31 subframe that was used to mount the RB25det. Marco examined the wiring and noted that it seems like it was all there. He even noted one of his signature pieces for the wiring. 

The engine bay definitely needs a good cleaning as it is dusty and dirty. Wires and hoses will also need to be assessed, cleaned and even replaced.