Proton Plus EFI Nitrous System - 35 to 125HP

The Nitrous Express Proton Plus EFI Nitrous System is a wet-injected performance upgrade designed for engine builders and enthusiasts seeking scalable power gains without sacrificing reliability or engine longevity. This system bridges the gap between bolt-on modifications and forced induction, delivering 35 to 125 horsepower depending on your tune strategy and fuel octane rating. Whether you're building a street car, weekend warrior, or competition vehicle, the Proton Plus EFI platform offers progressive power delivery that integrates seamlessly with modern fuel injection systems.

The wet-injection methodology delivers nitrous oxide and fuel simultaneously at the intake valve, ensuring optimal atomization and combustion efficiency across the entire power band. Nitrous Express engineered this system with EFI-specific controls that communicate directly with your vehicle's engine computer. This design allows for effective integration with various engine management systems, enhancing performance without the need for extensive modifications.

This system is ideal for turbocharged and supercharged platforms looking to unlock additional horsepower. The modular 35 to 125 horsepower range means you can start conservatively and expand your system's output by adjusting jet sizes and fuel pressure—no complete replacement necessary. With a weight of 21.8 lbs, it is designed to fit in various engine configurations while maintaining the precision manufacturing standards Nitrous Express is known for in competitive motorsports.