Tag: sled pull

Posted in Car Mod

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…

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Posted in Car Mod

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…

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