Here's the deal with ac. I need to do this before summer.
You have three options.
1, Keep the SR compressor and switch high and low pressure lines. The ka ones won't bolt up.
I'm also not sure whether the ECU will know to turn it on since your clip/motorset probably had that digital climate control. Which explains why the AC switch is routed through the ecu before going to the compressor itself. So you might have to hardwire the compressor. Easy since it takes 12 volts. Not sure about idle though.
2, Use KA compressor. Your gonna have to jury rig it on better than I did. I used the SR bracket and bolted up the KA compressor.... It fell while I was on the highway

Fortunatly the AC lines kept it from ripping through my undercarrage.
Your gonna have to hardwire it regardless.
It'll bolt up you just have to play with it.
3, Use KA compressor and Wire the AC to run through the KA ecu. You'll have two ecu's. Just supply power and ground to the KA then wire the AC through it. Seems like the best option and probably what... I WAS gonna do till (I just realized this) I gave me ka ecu away.
Jed