What year 360's have the "thicker bore"

RustyRatRod said

I can tell you the outcome of me personally sonic testing over 100 blocks, but every time I bring it up, I get argued down so screw it.

Click to expand...

Rusty, you know I value your opinion very much here. Especially when you have cold hard evidence and not talking from out your ***. So with that said give me your scoop on this topic.......