What Is Valvetronic? BMW's Innovative Throttle System

What is Valvetronic? Why don't BMWs use throttle valves? While testing the BMW X1, we explore BMW's latest Valvetronic tech. Subscribe for new videos every Wednesday! - https://goo.gl/VZstk7 In most gasoline cars, when you press the gas pedal you’re changing how much the throttle valve opens, a butterfly valve regulating the amount of air that enters the engine. In BMW engines with Vavletronic, however, a throttle valve is not necessary, and when you press the gas pedal you’re alterin

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