No I didn`t . Do I have to disconnect harness from throttle body? I didn`t even know that because there was no explanation about disconnecting on instruction. Addtionally, my car is 2006 V6 mustang. I went to certified SCT dealership near my house, they messed my tuner up. I can`t even turn on my tunner now.
I can see only message "Detecting memory" from lcd screen whenever I try to turn it on

. So I have to send it to the SCT to look after it. It was so rediculous tho.
How certified dealer mess the tunner up?? I just worried about warranty now because I`m not first purchaser.