So I have a fa5 shell i got for cheap its a great car got alot with it. I have a offer on a k20a2 engine and trans for extra cheap. What all do i need too do the swap. I have the z3 throttle body. I have a skunk 2 alpha header (z3) and I have a z3 ecu with hondata. What else do I need like axles, mounts, harness and anything. Any help with information will help greatly.