https://www.youtube.com/watch?v=uMsrjeny5pE
Kinda cool that Banks is doing some end of life upgrades on these, including turbo upgrades on the 6.5L TD, and dynamic valving on the shocks. And possibly an Allison 1000 6-speed. I'm surprised they don't fully modernize to the Duramax but maybe they're looking at it.