Nitrous Oxide Systems - How NOS creates power ...................................................................... So what is Nitrous Oxide or NOS and how does it make the car go so fast? What is Nitrous? Simply put, Nitrous (N2O) creates large amounts of horsepower by creating more oxygen in the engines cylinder chamber and cooling the air from the intake. Both of which makes the engine more efficient and thus creates more horsepower for short bursts of speed. As N2O is injected, the Nitrous

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