25 BANNED Engine Tricks from 70s That Mechanic’s Now Say Were GENIUS
In this video, we count down twenty-five banned engine tricks from the nineteen seventies that today's mechanics call pure genius. From NASCAR crews hiding nitrous oxide bottles inside custom intake manifolds to shade tree mechanics defeating emissions regulations with simple distributor swaps, these forgotten modifications were decades ahead of their time. You will discover how Smokey Yunick outsmarted inspectors with an oversized fuel line, why Honda's oval piston engine was too revolutionary to be allowed, and the thermodynamic cheat that used melting wax to unlock illegal horsepower. The number one trick changed motorsport forever. #EngineTricks #ClassicCars #MuscleCars #NASCARHistory #HotRod #EngineBuilding #CarHistory #Automotive #VintageCars #Horsepower

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