i used to own a ka24de-t .... but it had to many problems so i sold it... and about the ca i didnt want one my buddy had one and wasnt really impressed with it... as for the sr i did swap it myself however i didnt do the wiring kinda my weakness...sorry.... and about the rb i dont have the money for that sswap at this point in my life however i am running the rb20 tranni back to a custom drive shaft/shifter..ect frankenstein....