I tried copying the tune as I also have a 2018 manual gt. The car started very rough and idled for about half a second and died, then when restarting the car I had to give it a little gas to keep it...
Type: Posts; User: MrBaByUpS
I tried copying the tune as I also have a 2018 manual gt. The car started very rough and idled for about half a second and died, then when restarting the car I had to give it a little gas to keep it...