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