Power Driven Diesel Explodes on Dyno at Ultimate Callout Challenge 2021 Crashes by turboandstance - May 23, 2021 Another Diesel Truck trying to hit thay 3000HP mark blew up! Todd welch and power driven diesel were shooting for 3000hp when the engine exploded on the dyno at the 2021 ultimate callout challenge. Thankfully no one wasn’t hurt or anything. But the engine was definitely totalled. Watch the video below leave a comment and share this one with your friends. Follow us also on Facebook, Pinterest or Instagram! https://youtu.be/wmIyG_aBNNM Leave a comment