You just want a turbo kit for the ka i am assuming, and 4,000$ out the door tuned.
The vh45de, you supplying motor,ecu, wiring harness : 3-4,000 labor.
and for the 2j/1j into an sc400, ill get back to you on.
How much power from the KA-T?
Keep me posted on the 1JZ into the SC.