Originally Posted by BARailroad:
I've got few of those GP9's. I like them a lot better than my Lionel GP9's from the 1970's. I wouldn't mind seeing WBB upgrade them with sound and wire railings. I just pre-ordered a WBB CN RS3 and the price was a little more than $250, not bad considering it has sound and nice detailing. So if they upgraded the GP9's the price should still be reasonable.
I think the BW and MPC shells would fit on the W/WBB frames. And you get two motors to boot!