2.9 to a 2.3

[sliding 2.9 89]

i would like to do this swap. my 2.9 is killing gas like a mofo i also want to do this swap is because i want to put a turbo engine in my truck. i kinda want to save gas but i like that there is alot of aftermarket for the 2.3. what would i need for this swap? wireing harnesses comps the works. please go in to detail on this because im am serisly considering this swap. thanks