Q: Is this kit compatible with E85 and other corrosive fuels?
A: Yes. The 6AN PTFE Fuel Line for E85 and the Antistatic PTFE Fuel Hose for Methanol are specifically designed to handle aggressive media, including gasoline, diesel, and alcohol-based fuels, without degrading.
Q: What is the maximum pressure rating for the PTFE fuel lines?
A: The 3000psi High Pressure PTFE Hose included in this 6AN PTFE Fuel Line Kit is built for extreme performance, featuring a maximum burst pressure of 10,000 PSI to ensure safety in high-demand Aftermarket EFI Fuel Delivery Kit applications.
Q: How much fuel flow can the EVIL ENERGY Fuel Pump handle?
A: The 300LPH Inline Fuel Pump Kit delivers a maximum test flow of 300 LPH at 43 PSI and 13.5V, providing ample volume for a high-performance LS Swap Fuel Line Plumbing Kit.
Q: Can I reuse or clean the included fuel filter?
A: Yes. The 10 Micron Fuel Filter with Bracket features a rewashable and durable stainless steel element, making it a cost-effective and dependable component of the EVIL ENERGY Fuel System.
Q: What is the recommended mounting position for the inline fuel pump?
A: For a reliable Gravity Fed Inline Fuel Pump Setup, you should install the EVIL ENERGY Fuel Pump below the fuel tank. This ensures the pump is always fed by gravity, preventing air locks and maintaining consistent pressure.
Q: What temperature range can these fuel lines withstand?
A: This -76℉ to 446℉ Temperature Range Fuel Line is engineered to remain flexible and stable under extreme heat, making it perfect for the tight, hot engine bays typical of an LS Swap Fuel Line Plumbing Kit.
Q: Does the Universal EFI Kit include all necessary fittings for installation?
A: Yes, the EFI Fuel Hose and Fitting Kit comes with 11 straight ends, 45° ends, a 90° bulkhead flare, and various hardline adapters (3/8-inch and 5/16-inch) to provide a complete Aftermarket EFI Fuel Delivery Kit solution.
Q: What size drill bit do I need for the fuel tank modification?
A: When installing the bulkhead fittings for your Universal EFI Kit, you should use a 14MM or 9/16-inch drill bit to create the necessary holes in the top of the fuel tank or the sending unit.
Q: Why is an antistatic hose important for my fuel system?
A: The Antistatic PTFE Fuel Hose for Methanol features a conductive coating that prevents static electricity buildup. This is crucial for an E85 Compatible Fuel System Upgrade to prevent internal sparking during high-velocity fuel flow.
Q: What kind of warranty does EVIL ENERGY provide?
A: EVIL ENERGY provides a 1-YEAR warranty on the entire kit, ensuring that your EVIL ENERGY Fuel System and all its components meet the highest standards of quality.
Q: What is included in the EVIL ENERGY EFI fuel system kit?
A: The kit includes a 300LPH external inline fuel pump, two 20FT 6AN PTFE fuel hoses, a serviceable 10-micron fuel filter with bracket, PTFE hose ends, bulkhead fittings, metric adapters, hard-line adapters, an ORB plug, and additional fuel-system connections listed in the package specifications.
Q: What is the published flow rate of the 300LPH inline fuel pump?
A: The published test points are 300 LPH at 43 PSI and 13.5V, 255 LPH at 43 PSI and 12V, and 200 LPH at 75 PSI and 12V. Actual fuel delivery may change with pressure, voltage, wiring, filtration, hose routing, fittings, regulator configuration, and fuel type.
Q: Does the EVIL ENERGY 300LPH fuel pump deliver 300 LPH at every pressure?
A: No. The 300LPH rating applies to the listed 43 PSI and 13.5V test point. Flow normally decreases as operating pressure increases or voltage at the pump drops.
Q: Is this a universal EFI kit?
A: It is a universal-style custom EFI fuel system kit rather than a vehicle-specific direct-fit package. The installer must verify fuel demand, hose routing, fitting sizes, pump mounting, wiring, regulator requirements, and all vehicle connection points.
Q: Can this kit be used for an LS swap?
A: Yes, it may be used as an LS swap fuel line plumbing kit when the included pump, hose, filter, and fittings match the planned system. It is not a guaranteed plug-and-play kit for every LS-swapped vehicle.
Q: What is the difference between standard PTFE and antistatic PTFE hose?
A: Standard PTFE hose is suitable for compatible gasoline, diesel, oil, and general high-pressure EFI plumbing. Antistatic PTFE includes a conductive inner layer intended to help dissipate static charge in compatible E85, alcohol, and methanol fuel systems.
Q: Is the 6AN PTFE fuel line compatible with E85?
A: Select the antistatic PTFE hose option for a compatible E85 fuel-system upgrade. The pump, filter, seals, O-rings, regulator, injectors, and fittings must also be verified for E85 compatibility.
Q: What are the listed PTFE fuel hose specifications?
A: The hose is listed as 6AN with a 5/16-inch inside diameter, approximately 0.456-inch outside diameter, a temperature range of -76°F to 446°F, and a maximum working pressure of 3,000 PSI.
Q: Does the 3,000 PSI hose rating mean the EFI system should operate at 3,000 PSI?
A: No. The rating describes the hose capability, not the intended fuel-system operating pressure. System pressure is determined by the pump, regulator, injectors, and complete EFI configuration.
Q: What does the 10-micron fuel filter do?
A: The serviceable 10-micron fuel filter helps capture fine contaminants before fuel reaches the regulator, fuel rail, or injectors. The fuel tank should still be inspected and cleaned before installation.
Q: Where should the external inline fuel pump be mounted?
A: Mount the pump close to the fuel tank and below the fuel level when the vehicle layout permits a safe gravity-fed installation. Keep it protected from exhaust heat, road impact, moving parts, and excessive vibration.
Q: Why is a gravity-fed inline fuel pump setup recommended?
A: A gravity-fed layout helps reduce inlet restriction and the risk of cavitation or fuel starvation. It can also help the external fuel pump receive a more consistent fuel supply.
Q: Does the kit include a fuel pressure regulator?
A: No fuel-pressure regulator is listed in this package. A compatible regulator, relay, fuse, wiring, fuel rail, injectors, and vehicle-specific hardware may still be required.
Q: Can the hoses be cut to fit a custom vehicle layout?
A: Yes. The kit includes two 20FT PTFE hoses for planning a custom feed and return route. Lay out the entire system and confirm the fitting positions before cutting either hose.
Q: What fittings should be checked before ordering?
A: Verify the M10×1.0 and M18×1.5 pump adapters, 6AN hose ends, bulkhead fitting, hard-line adapters, ORB connections, and hose-barb fittings against the vehicle and planned EFI layout.
Q: Is this the same as an EVIL ENERGY 044 fuel pump?
A: Buyers comparing an EVIL ENERGY 044 fuel pump should verify the actual inlet and outlet threads, dimensions, electrical requirements, mounting position, and published flow data. Do not assume different external inline pumps are interchangeable based only on the “044” name.
Q: What electrical components are needed for installation?
A: Use a suitable relay, fuse, power wire, and ground for the pump. Confirm voltage at the pump while it is running, because voltage drop can reduce fuel flow.
Q: What should be checked after the EFI fuel line kit is installed?
A: Prime the system, inspect every hose end and fitting for leaks, verify fuel pressure, confirm stable pump voltage, and check that the hoses remain clear of heat, sharp edges, and moving components.
Q: Is professional installation recommended?
A: Professional installation is recommended when tank modification, bulkhead fitting installation, custom wiring, pressure regulation, or EFI system design is outside the installer’s experience.