Behind The Scenes With UCC Champ Ken Bruner

If you’ve spent any amount of time around the diesel performance scene, you’re likely familiar with the Ultimate Callout Challenge. UCC is where the biggest names compete on the dyno, drag strip, and sleIf you’ve spent any amount of time around the diesel performance scene, you’re likely familiar with the Ultimate Callout Challenge. UCC is where the biggest names compete on the dyno, drag strip, and sle