Watch more here - www.boxwrench.net 1 of 5 NOS Videos - So what is Nitrous Oxide or NOS and how does it make the car go so fast? Watch our interactive YouTube video and learn more than you ever thought you'd want to know about Nitrous Oxide. 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 system will also inject more fuel to burn with the extra O2. BoxWrench Media Educating the Automotive Enthusiast store.boxwrench.net More NOS Nitrous Oxide Info video.boxwrench.net BoxWrench on Facebook: www.facebook.com NOS is a registered trademark and official brand of Holley Performance Products.