I finally got around to filling out the online survey for the MP Nissans and noticed that Q.38 offers the following choices for potential MP characters that you can vote for:

Obviously a lot of people must've been voting for Wheeljack, Bumblebee and Ultra Magnus since TakTOM's planning on releasing these as products, so I personally didn't vote for them. My choices are still based on trying to get TakTOM to release more 1984 Autobots as MPs. (I nominated "Cliffjumper" under the 'Other' option)