ok heres the deal.. my car ran good and then i parked it for about 3 weeks tried to start it and i wont start so i i tried to get on the laptop and check what was going on and i couldn't get in.. so i was wondering if a haltech ecu can go bad by just sitting?? or am i doing something wrong?

 

Try this.

https://www.rx7club.com/forum/showthread.php?t=723158