3rd and final run was 12.3 and best part was got to run against 2010 Camaro 6.2 as . He was shocked that I ran awAy from him. He asked in amazement what I did to it, when I told h just a tune I thought I would have to pick him up off the concrete. He sounded like one of those guys like I have a 6.2 you have 5.0 I should have won guys. GREAt night.