Tony and Tyler Burkhard of Dirty Hooker Diesel are staples in the diesel world and of the Ultimate Callout Challenge. The Duramax-focused shop always brings its A game to the competition. This year, DHD utilized a few new goodies inside its 460 Duramax for their truck Last Minute Hooker, and even added triple turbos for their dyno run. Check out the details in this Diesel of the Week brought to you by AMSOIL INC.
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