Nissan Skyline R34 GTR Fuel Pressure Regulator RB26DETT

Optimize your Nissan Skyline R34 GTR’s fueling system with Terra Firma Automotive’s New Genuine Fuel Pressure Regulator for the RB26DETT engine. This factory-calibrated Unisia-Jecs unit is the definitive solution for maintaining consistent and precise fuel pressure—ensuring your injectors deliver accurate fuel delivery under both factory and lightly tuned conditions. As the heart of the RB26DETT’s fueling architecture, the regulator plays a critical role in preserving drivability, power, and reliability.

Unlike aftermarket alternatives that often fall short in precision and long-term durability, this genuine Nissan component is engineered to exact OE standards. It guarantees the correct jetting performance, allowing your injectors to operate at peak efficiency without over- or under-fueling. Whether you’re performing a factory-spec restoration or enhancing a mildly modified GTR, this regulator is essential for keeping your fuel trims in check and your engine running clean.

The Unisia-Jecs variant is becoming increasingly rare, making this unit highly sought after by Skyline purists and performance builders alike. Terra Firma Automotive is proud to stock this hard-to-find part, ensuring enthusiasts worldwide can maintain their RB26DETT’s performance with genuine components designed by the original manufacturer.

Secure your R34 GTR’s fuel system with confidence—choose the authentic Nissan Fuel Pressure Regulator from Terra Firma Automotive. Restore factory reliability and fuel efficiency while safeguarding your investment in one of Nissan’s most iconic engines.