A performance enhancement system designed for internal combustion engines, this aftermarket component injects nitrous oxide and fuel into the intake manifold via a plate positioned between the carburetor (specifically those with a 4150 flange pattern) and the intake manifold itself. Its purpose is to rapidly increase engine horsepower for short bursts. An example application would be a drag racing scenario where immediate acceleration is paramount.
The significance of this type of system lies in its ability to provide a substantial power increase relative to its cost and installation complexity, compared to other forced induction methods such as turbocharging or supercharging. Historically, such systems have offered a relatively simple and direct way for automotive enthusiasts to gain a competitive edge. While providing significant power gains, it’s critical to manage nitrous oxide delivery carefully to avoid potential engine damage.