Banks' wastegated Sidewinder turbo is the ultimate upgrade for classic diesels. Up to 82 hp and 143 lb - ft (rear wheel). Tow uphill 53 quicker. Up to 29 more MPG You'll hardly recognize Ol' Betsy. With Banks' turbocharging technology onboard, she'll tow up the grade quicker, and provide a phenomenal fuel economy improvement at that. No smoke Banks wastegated Sidewinder turbo is the ultimate upgrade for classic diesels. Banks wastegated Sidewinder turbo unleashes gains up to 82 hp and 143 lb - ft torque. Tow uphill 5 quicker, 29 more MPG F - 250, F - 350 and F - 450 Pickup The ultimate upgrade for classic diesels is a Sidewinder turbocharging system. Important Some vehicle configurations require an extension kit for proper fit.