Exhaust Back Pressure Myth DEBUNKED!

Today Mike debunks the old fart claim that "you need a little back pressure" in your exhaust or you're not gonna make any torque, power, etc!

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• #autos_vehicles
• #motoiq
• #exhaust
• #back_pressure
• #backpressure
• #exhaust_gas_velocity
• #gas_column_inertia
• #catalytic_converter
• #remove_catalytic_converter