Holley 12-306 Holley 255 Lph Oe Style Efi Fuel Tank Modules

Frequently Asked Questions

• Q: What is the flow rate of the Holley 12-306 fuel pump module? A: The Holley 12-306 fuel pump module flows two hundred fifty-five liters per hour. This high-pressure unit supports electronic fuel injection engines producing up to five hundred fifty horsepower.
• Q: What dimensions does the Holley 12-306 module have? A: The dimensions of the Holley 12-306 module are twelve point five two inches in length, twelve point three inches in width, and ten point seven one inches in height. These dimensions make it a compact unit for easy installation.
• Q: Is the Holley 12-306 compatible with factory fuel gauges? A: Yes, the Holley 12-306 includes a pre-calibrated fuel-level sending unit. This unit is designed to work seamlessly with factory fuel gauges for accurate readings.
• Q: How do I install the Holley 12-306 fuel pump module? A: To install the Holley 12-306, connect the outlet of the pump module to your vehicle's factory fuel hard line using EFI-rated fuel hose and hose clamps. It is designed for direct replacement of factory pick-up and sending units.
• Q: Can I use the Holley 12-306 in a custom EFI fuel tank? A: No, the Holley 12-306 is designed as a direct replacement for factory tanks. It allows you to retain your existing fuel tank without needing a custom EFI tank.
• Q: What features protect against fuel starvation while driving? A: The Holley 12-306 features a HydraMat filter. This unique system reduces fuel starvation issues during cornering, acceleration, and low fuel conditions by maintaining fuel availability at the pick-up.
• Q: How do I maintain the Holley 12-306 fuel pump module? A: To maintain the Holley 12-306, ensure that it is free from debris and contaminants. Regularly check the fuel hose and clamps for wear and replace them as necessary to prevent leaks.
• Q: Is the Holley 12-306 easy to remove for repairs? A: Yes, the Holley 12-306 is designed for easy removal. Simply disconnect the fuel lines and electrical connections, making it convenient for repairs or replacements.
• Q: What should I do if the fuel pump module is damaged upon arrival? A: If the Holley 12-306 fuel pump module arrives damaged, contact customer support immediately. Most retailers offer a return policy for damaged goods, ensuring you can receive a replacement.
• Q: Is the Holley 12-306 suitable for high-performance applications? A: Yes, the Holley 12-306 is suitable for high-performance applications. It supports EFI engines producing up to five hundred fifty horsepower, making it ideal for muscle cars.
• Q: What type of fuel hose is recommended for installation? A: For installation, use EFI-rated fuel hose and hose clamps. These components are essential for ensuring safe and effective fuel delivery.
• Q: Can the Holley 12-306 be used in classic muscle cars? A: Yes, the Holley 12-306 is specifically designed for classic muscle cars, particularly the 1967 to 1969 GM F-body models. It serves as a direct replacement for factory units.
• Q: Does the Holley 12-306 require an external fuel pressure regulator? A: No, the Holley 12-306 does not require an external fuel pressure regulator. It is internally regulated to fifty-eight psi, simplifying the installation process.
• Q: What is the purpose of the HydraMat included with the module? A: The HydraMat acts as a fuel reservoir system. It helps prevent fuel starvation by keeping fuel available at the pick-up during various driving conditions.
• Q: Is the Holley 12-306 compatible with other fuel systems? A: No, the Holley 12-306 is specifically designed for use in EFI systems. Ensure your vehicle is equipped with an EFI setup for compatibility.