UCC 2025 Winner Josh McCormack!
Diesel Performance Podcast · Justin Tyson / Duramaxtuner
June 7, 202555m 3sExplicit
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Show Notes
Josh McCormack has won the Ultimate Callout Challenge 2025! He joins Chris to discuss the weekend. Family man, YouTuber, and an overall great guy. Josh lef it all out there and came back with first place. He breaks down the weekend, his big 3,100+ horsepower dyno run, racing, and his Sunday at the pull. Congrats on the win, Josh!
Follow him on Instagram & TikTok: @justacommonrail24v YouTube: Horsetorques Diesel