The Fuelab 529-01-1 Electronic EFI adjustable fuel pressure regulator is designed for precise fuel system control in automotive applications. Constructed with high-quality materials, this regulator features a user-friendly electronic interface that allows for fine-tuning fuel pressure to meet your engine's specific requirements. Its universal design with one -6AN inlet and one -6AN return port ensures compatibility with a wide range of fuel systems, providing reliable performance for performance and racing vehicles. The regulator's black finish adds durability and a sleek appearance suitable for various engine bays.

This regulator is not CARB-approved and requires CARB acknowledgment, making it suitable for applications where emissions compliance is not mandated. It is not classified as an air freight-prohibited item, allowing for easier shipping and handling. The Fuelab 529 series is known for its durability and precision, making it a popular choice among automotive enthusiasts seeking consistent fuel delivery.

Whether you're upgrading your fuel system or building a custom setup, this electronic regulator offers enhanced control, ensuring your engine performs optimally under various conditions. Its compact design and adjustable features make it an excellent addition to high-performance fuel systems, providing stability and reliability during demanding driving scenarios.

Features:

• -6AN Inlet/Outlet / Standard Seat / EFI (25-90 PSID) 
• Works with FUELAB® Prodigy fuel pumps (41401,41402,41403,42401 and 42402 )
• Now compatible with 617xx Series FST, 939xx Series, and 72004 Fuel Pump Controller
• Patented method for demand-based flow control, able to detect changes in demand before a change in rail pressure is realized. U.S. Patent 7,810,470
• Automatically reduces current draw at low flow demand
• Additional analog output to track actual fuel system capacity
• Get the quick response of a mechanically regulated system, with the advantage of electronic flow control
• Independent system, no other connections, control boxes, or calibration required.
• Gasoline, diesel, methanol, and ethanol fuel compatible
• Billet Aluminum with anodized per military MIL-A-8625, Type II
• Fine thread pitch for precise pressure adjustment
• Versatile mounting bracket and stainless steel hardware
• 1/8” NPT gauge port with plug for external pressure gauge
• 1/8” NPT pressure reference port with barbed fitting
• Backed by a limited lifetime warranty
• Electronic adjustable fuel pressure regulation for precise control
• Universal fit with one -6AN inlet and one -6AN return port
• Durable black finish for added corrosion resistance
• Requires carb acknowledgment for operation
• Designed for automotive high-performance fuel systems