OK I was reconnecting the coolant hoses and everything after doing an opti swap and i think I am missing one and I can't recall what/where it was or goes to below is a pic of where I think it connected to it is circled in red
I wouldn't have thought anything about it but while I was flushing the system with water to prep it for coolant every now and then it would shoot water out of there.
here's a pic of what i think it might be