Street Truck put to the test! 2600HP cummins!
The Ultimate Callout Challenge was a killer event this year! Unrivaled Diesel used one truck for all three events this year! Truly a triathlon and a grueling test for one…
THREE Turbos attached to this Torque MONSTER!
The Ultimate Callout Challenge was quite the experience for us this year! We aren’t used to 100+ psi of boost, huge torque numbers, and rolling coal. Literally EVERYTHING there did…