Smokey Yunick’s Cummins 6BT Diesel Setup That Truck Makers Feared

Epic Motors

Smokey Yunick’s Cummins 6BT Diesel Setup That Truck Makers Feared In this video, we dive into Smokey Yunick’s legendary 6BT Dieset Setup and the controversy that had NASCAR trying to ban it. Discover the engineering genius, rule-breaking tricks, and the story behind one of racing’s most infamous en