Description
The Radium Direct Mount Regulator (DMR) is a high-performance adjustable EFI fuel pressure regulator engineered for precision and versatility. Designed to integrate seamlessly with various fuel systems, this regulator is compatible with a wide range of vehicles, particularly those utilizing Radium Engineering fuel rails.
- Compact design allows installation in tight spaces without compromising performance
- 360-degree swiveling inlet adapter accommodates 8 AN ORB fuel rail ports
- Return port features a 6 AN ORB fitting with a 90-degree swivel for flexible routing
- Two 1/8″ NPT side ports for pressure gauges or sensors, enhancing monitoring capabilities
- Preloaded set screw for precise pressure adjustment
- Two interchangeable orifices included to match fuel pump flow for up to 1,200 liters per hour
- Compatible with gasoline and all ethanol blends, including E85
The DMR is perfect for high-boost builds and applications requiring stable fuel delivery under pressure, such as road course racing or time attack events. Its robust design minimizes diaphragm flutter, ensuring consistent pressure stability during demanding driving conditions.
Constructed from durable materials, the regulator is designed for reliability. Installation is straightforward, and care instructions recommend regular checks on connections and pressure settings for optimal performance. Ideal for tuners and professionals looking for a dependable fuel pressure solution.






