Yes, I think we have established that, @YamaNoob06 pointed out the struggles he ran into removing the manifolds and before I started into that this coming week, I was just checking in to see if he figured out his dilemma.
Just found this post, did you ever get any further? I imagine by now you have? I'm about to do the same job and just found out the 225 is much different than the 250 in the video on youtube.