Gidday, [#welcome] to the forum.
I don’t think he has done a Jordon rail bus but Darth Santa Fe has carried out some interesting, to say the least, repowers.
http://cs.trains.com/mrr/f/88/t/201863.aspx?sort=ASC&pi314=1
http://cs.trains.com/mrr/f/88/t/173909.aspx?sort=ASC&pi314=1
http://cs.trains.com/mrr/f/88/t/205327.aspx?sort=ASC&pi314=1
There are more but this might just give you a few ideas.
Have Fun , Cheers, the Bear.