We're adding a safe, sane 100 horses to a 2005 GMC Duramax diesel and it won't break the bank at the pump! It's the Banks PowerPack system from Gale Banks Engineering. Extreme 4x4's Ian Johnson joins Kevin Tetz as our guest wrench while Paul Vinson and Jessi Combs are out looking for a new project truck.
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Ready to Watch Trucks, Season 6, Episode 6?