So I got the 91 tune to work. Had a few heart attacks along the way. When installing the tune, it uploaded the files to 100% just fine. After it states to turn ignition to off then to run again. Everything was dead. When in run, nothing lit up. It kept saying to go off then on over and over. Finally ...

Brand new tuner, updated just now. Plug it in and it states "calibration needs to be updated please update your tuner". I try to update and its states I'm up to date. Plug it into my car again, same thing. Have been back and forth from PC to car 5 times with the same result. 2014 challenger r/t ...

14 challenger rt, auto. Cat back installed and just ordered a legmaker cai. I keep hearing everyone installing a 180 thermostat...is it necessary? This is my daily driver and will be doing no racing. So, I don't really want to if i don't have to. Just want to keep the engine safe.