New to MS and tunerstudio.

So got this thing in the car all sensor hooked up and reading. Problem is it wont fire.

When cranking, I get sync but the car stops cranking abruptly. Also, I'm getting loud popping sounds from the exhaust. Sounds like the coils are flipped to me. Any ideas?

car setup
97 with 2860
ms3x brain built
gm iat
aem uego
id725 injectors
stock cas and crank wheel