You can bring the car to us, @ Dmotorsports Islamabad G12. Total sum will be 50k, but everything will be connected, ecu to compressor, every single thing. Like refrigerant pressure sensor & while ac button will be pressed there will be no drop in rpm's, it will work like a genuine system. We're reputed in such delicate jobs.. But we are located in Islamabad. And we will keep it 95% to genuine installation. Don't sell the car and waste your money.. Cooling, wiring will all be Guranteed.. You will not have any single issue with wiring...