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Will a mechanical fuel pump pull fuel through a electric fuel pump?
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Will a mechanical fuel pump pull fuel through a electric fuel pump?
Loosen the hose clamp and remove the hose. I have a 302 carb set up. You really need to put a filter before the pump and a smaller one before the carb. Feb 27, 2024 · Electric pumps have an electric motor that attaches to an internal impeller that converts electricity into motion to pump the fuel. Austin, TX '66 Coupe: GT40 5 I dunno what normal is for fuel pump amperage, but this isn't a high performance pump. 210 gph @1PSID is like 8 times the rated throughput of that mechanical pump. The erratic pulsing is normal for that combination. Running both is a back-up move to keep the car running to get parts or to get you home. " Mira ," 1970 Opel GT, Domed 212:1 compression, Autocross/Cruiser build with Fuel Injection. Power loss Engine stalling. In the fuel-injection system, used on some engines, the petrol and air are mixed in the inlet manifold. This heavy duty black anodized billet aluminum fuel pump mount is designed to serve as the mechanical fuel pump block off while also providing a secure and easy to install fuel pump mounting option. A 125 shot is very small and will not need much fuel volume. They put a switch in a direct battery power supply to the pump to fill the float bowl or bowls. It uses an electric current to create a vacuum, which sucks fuel from the tank and pushes it through the fuel line. A new fuel filter is recommended when replacing pump. But if I hook the electric pump straight to the fuel line it pumps fine. To be safe, stay on the high side. Thus, the reason the mechanical pump is attached to the engine block, and the reason the electrical pump is mounted IN or NEAR the fuel tank. Has anyone used a 40 tank with the Holley pump? Is there a decent electric pump that will pull fuel? Robert The Ford mechanical fuel pump diagram is an essential tool for anyone working on or around this type of vehicle. All 3 of the replacement pumps produced in excess of 10psi. Feb 27, 2024 · Electric pumps have an electric motor that attaches to an internal impeller that converts electricity into motion to pump the fuel. 1) The engine ran for quite a while (like 10-15 minutes idle) without stalling as it did before but the fuel filter never filled up. The mechanical pump will pull fuel through the priming pump when it is shut off. Rotaries are quieter and can be used but generally will not allow fuel to be pulled thru when off so require extra plumbing and check valve to route fuel around the pump when it is off. Mechanical Fuel Pump Hey TallDeck,I Used A Holley Chrome Mechanical Fuel Pump On MY 55 210 Sedan Big Block. The second most common cause is fuel contamination, usually dirt and rust particles that clog the fuel strainer and prevent the pump from drawing enough fuel under high engine load. The primary function of the fuel pump is to deliver fuel from the tank to the engine, where it is burned to produce power. You really need to put a filter before the pump and a smaller one before the carb. Some info on the truck: 1983 c10 2 barrel 2ese carb (factory) Stock mech Then the mechanical pump works by it self. We've installed universal electric fuel pumps in parallel with the stock mechanical pumps in all of our vehicles. The setup I am working on is going to keep the mechanical pump for the engine, and using a front mounted fuel cell with an electric pump dedicated to the nitrous. Home | On Pumping Mechanical Fuel Pumps. that's what makes me think the diaphragm or something in the pump is tired and bleeding off or just not working well. Fuel recirculation systems not part of normal fuel/pump system prohibited. Moonequipt13,Feb 24, 2013 Jun 2, 2013 · Can an external electric fuel pump suck fuel through an in the tank fuel pump? Jump to Latest 13K views 3 replies 4 participants last post by gearheadslife Jun 2, 2013 V v123 Discussion starter 121 posts · Joined 2010 #1 · Jun 2, 2013 I am converting a fuel injected car to carb and the easiest solution to fuel delivery would be a secondary low pressure electric pump sucking fuel through the. Burst Pressure: 150psi. Basically, there are two types of fuel pumps: mechanical and electric. Released in 1991, this iconic motorcycle racing game took the. Fuel Pump Used: https://amzn. Take off the blocking plate for your 383 stroker. The electric fuel pump works, and the mechanical fuel pump is in great shape, and has almost no wear on the arm. If you want to spend less money, stock replacement fuel pumps work pretty good too and cost about $20 or less. I don't have two pumps on my diesel, but I had a 73 390 truck that had an electric fuel pump back buy the tank and a mechanical pump up on the engine, and never had. It contains an impeller which is driven by an electric motor. Any suggestion on a good replacement - brand, gph, psi, etc. I got a new tank, all new fuel line, new fuel pump, and carb. This was the factory installation so it has been this way for a long time, it is pulling the fuel through rather than pushing. A gallon of gasoline weighs about 6 pounds. The elec pump pressure would be close to rupturing the diaphragm of the mech pump and when it does that it will pore fuel into the crank case. On V8 engines, a push rod between the camshaft eccentric and the fuel pump, operates the mechanical fuel pumps arm. Running Off Pushrod. The tech inspctors like to see the qaulity of the welds and a ground weld is almost a guaranteed failure and you won't be allowed to run on the track. My new block needs to have an electric fuel pump installed. The dash was wired & had what appeared to be factory switches for the pumps. Jan 2, 2011 · Marcosmadness has by far the best idea, use an electric diaphragm pump located near the tank. Fuel feed from tank is a -10. One system was mechanical with an adjustable fuel pressure switch. The fuel pump is an essential component of any vehicle’s engine system, including the 1940 Pontiac. Mechanical Fuel Pump: The components of A Mechanical Fuel Pump are: Eccentric or Cam Diaphragm Pull rod. Mechanism of operation. I was just thinking about it and I don't think I need a mechanical fuel pump anymore. Fill the mechanical fuel pump with fuel. With the motor running off the electric pump and the mechanical one still installed, I put my finger on the mechanical pump outlet and there is no air pumping out. The electrical fuel pump is mounted in the fuel tank. The fact that your tube enters thru the top of the tank is irrelevant. To simplify I removed the frame pump and ran a new fuel line to the mechanical pump. 13019 posts · Joined 2002 You won't notice any appreciable gain in performance between a mechanical pump and an electrical pump offroad. They're known as "puller" style pumps because they literally pull fuel out of the bottom of your tank and draw it through fuel lines using suction. This heavy duty black anodized billet aluminum fuel pump mount is designed to serve as the mechanical fuel pump block off while also providing a secure and easy to install fuel pump mounting option. Planning for 500 to 600 horse Just a good street car. Your electric pump is usually going to be pushing the fuel through the line rather than pulling it. It is okay to wire the pump through an oil pressure sensor. Mechanism of operation. Oil leak from mechanical fuel pump. One of the advantages of a mechanical fuel pump is its simplicity. Truck Model Engine Size I have an electric now, but Im bout to put the mechanical back on. Don't mess with Texas! In a mechanical fuel pump, a lever attached to a camshaft moves a diaphragm to pump fuel. 7496 posts · Joined 2001 If you have a street car, and it doesn't make over 500hp, you don't NEED an electric pump. They're known as "puller" style pumps because they literally pull fuel out of the bottom of your tank and draw it through fuel lines using suction. I installed a Stewart Warner electric fuel pump at the tank to preload the stock 5/16" fuel line and removed the mechanical fuel pump. You also have flexibility on how you route the fuel line, away from hot components. Power loss Engine stalling. Electric fuel pumps can easily feed engines that make a couple thousand. 79 F150 - switch from mechanical to electric fuel pump I have run that set-up (electric fuel pump with hidden toggle switch) on my rigs for awhile. Begin at under 5 psi for an Edelbrock by turning the pressure adjustment screw counter-clockwise. With the help of a fuel pump. 3273 posts · Joined 2008 A mechanical pump uses a lever that rides on the camshaft. Use a vacumn pump and disconnect he fuel line at the carb. Unless you have heat peculation issues, the mechanical will meet your needs and leave nothing on the table. The Basic Fuel System Components. I purchased a Carter Electric Universal Fuel Pump from checker YOU MUST USE A SAFETY CUT OFF FOR AN ELECTRIC FUEL PUMP!. if the mechanical pump diaphragm cracks from age and or the modern gas, the electric pump will pump gas into the crank case and dilute the oil potentially wiping out the engine. Push. blue chrysler 300 CHECK INFORMATION ON ALL UNIVERSAL ELECTRIC PUMPS. Usual procedure is to turn on the pump for awhile. Looks beautiful with a shiny new pump and no more oil leaks while the engine runs! I also put in a new clear fuel filter. Older carbureted fuel systems use mechanical fuel pumps, while modern direct injection engines use electrical fuel pumps. If you have a factory electric fuel pump, just run that with a bypass regulator. I wanted this HP "street" pump since it doesn't require a regulator. In order to make a return line worth the effort, you're best sending all. These pumps are designed to operate underwater, making them ideal f. 6 Amps, the Gold-Flo (cylindrical) average 1. Let's go over what these are. Even the most beastly of electric pumps can struggle to keep pace with today's crop of 3,000-plus horsepower Outlaw and Pro Mod-style forced induction EFI engines. Mounting: The mechanical fuel pump is typically mounted on the side of the engine block, close to the oil filter. Installation: Installing electric fuel pumps can be complex and time consuming, while installing a mechanical pump is relatively simple. May 11, 2023 · This pre-wired single relay from MagnaFuel (part number MP-1025) has a 30 amp rating. Mechanical Fuel Pump Hey TallDeck,I Used A Holley Chrome Mechanical Fuel Pump On MY 55 210 Sedan Big Block. Not a good choice for N20 which needs around 7 psi. Sometimes the mechanical pump takes a little while for the fuel to flow. SKÅNES FAGERHULT, Sweden, June. Carter Mechanical Fuel Pumps feature precision castings and rockers help ensure a long life. Mar 29, 2020 · This outlines the process of adding an electric fuel pump inline to aid in cranking. With the electric fuel pump, you'll need the circuitry that includes the N/O oil pressure switch. A mechanical fuel pump. Mechanical fuel pumps are mounted on the side of the engine block. is bandp liquidation pallets legit A solenoid or pulse type electric pump will allow the mechanical pump to pull fuel thru when turned off. Be sure to install a filter between the tank and the pump. The electrical fuel pump is mounted in the fuel tank. I've done it myself before. turbo. A mechanical fuel pump has a t. Advanced polymer pump diaphragms help ensure consistent performance in multiple fuel blends. on a AMC 258 i6 / 4 I've decided on the Holley Mighty Mite fuel pump but wanted to check with you guys on which one to get. The Scratch-Built Hot Rod. The electric one is more noisy, but makes for quicker start ups. Conventional mechanical fuel pumps rely on a diaphragm design. The fuel level in the bowl will drop over time thru evaporation and/or leakage and it will take the mech fuel pump a little time to refill the carb (s). 4 Hi All, The issue that I am having trouble solving is that the mechanical fuel pump on 1983 C10 won't pull fuel (or enough fuel) from the tank. A pretty good test is to leave the hood open for an hour after shutting it off to see if the problem goes away. I have been working on my Ford 3000 (gas) and I need to change out the fuel lines. Mechanical fuel pumps are commonly found in older vehicles and some classic. If you go the electric route, don't cheap out on a China #1 eBay pump. Use it to prime and start, then shut it off and the mechanical pump will pull fuel through the electric pump. flappy bird game noTe: NOT ALL UNIVERSAL ELECTRIC FUEL PUMPS ARE CAPABLE OF A PULL-THROUGH ARRANGEMENT WITH AN ExISTING MECHANICAL FUEL PUMP SYSTEM. Unpredictable fuel prices can wreak havoc on your heating bills, leaving you scrambling to keep the house warm enough without blowing your budget. Install the mechanical fuel pump and attach the fuel line. Through the movement of a diaphragm, the pump creates pressure that forces fuel to flow to the carburetor or fuel injection system. The rod that drives the fuel pump was also. Replaced it about 4 years ago. This is using an electric fuel pump on carbureted engine. The pump pushes fuel to the carburetor. I mounted the electric pump out of sight and I just didn't like the look of a block off plate. My fuel pressure gauge was mounted on the cowling and it registered 6 psi at idle and dropped to 2 psi at WOT. Fuel pumps can be either mechanical or electric, which changes the location of it. Cheap and reliable and works better to "prime" the carb if you ever run out of gas. Have a 89 YJ carbureted. Consistent fuel delivery - Electric fuel pumps supply a steady flow of fuel to the engine, ensuring it runs smoothly without hiccups caused by fuel starvation. Facet brand works well as a priming pump for cars that sit for an extended period of time Works fine but in my case my mechanical pump wouldn't pull fuel through the installed electric pump so I have to run it all the time. I also found out that there are some common mistakes to avoid when installing a mechanical fuel pump. Then this same valve opens when the diaphragm is in pressure (pushing gas to the carb).
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These pumps are great performing electric fuel pumps for use on stock non-modified. Turn the ignition switch to the "on" position An electric fuel pump is generally small in size and thermally insulated to prevent sparking. 70 chevelle, SS clone 454 4 speed 3 71 camaro. Over 100 years of fuel system engineering has seen everything from simple gravity-fed fuel systems and mechanical fuel pumps to in-line electric fuel pumps and, eventually, to today's in-tank electric fuel pumps/fuel modules. However, some do run both type pumps together. # 13 31 1 255 727 is 88mm long. then you run it through the motor in the pump, dropping another 20% to efficiency loss, to convert it back into enough mechanical energy to create the same amount of fuel pressure as the mechanical pump. Fuel injection systems push the gas until it is mixed with air in the inlet manifold. Mechanical fuel pumps require moving parts to aid them in pulling fuel from the tank and into the engine. This is a stock 32 style fuel tank from the company Tanks. Modern cars turn the pump on with the ignition switch, therefore, they don't depend on having oil pressure. It has 2 one way valves, the pressure will just push thru. Haven't had very long and I have had to replace 2 mechanical fuel pumps. giyuu x mitsuri wattpad A storied truck-maker and an ambitious upstart are coming together, in further proof that India’s electric mobility ecosyst. It also includes a filter to remove any contaminants and a pressure regulator to maintain the proper fuel pressure. If the electric pump pressure is higher than the spring pressure in the. They are my overwhelming first choice for regularly street driven cars. They come in two main types: mechanical and electric. They put a switch in a direct battery power supply to the pump to fill the float bowl or bowls. Oct 2, 2010 · With the electric pump, you convert some of mechanical energy into electrical energy at about 80% efficiency. However, like any mechanical device, they can encounter issues from ti. These longer pushrods are for the "506" early pump and the "677" M30 types. Dropping it to 650 makes it want to stall a bit when taking off accelerator A Problem with the Fuel Pump. An automotive electric fuel pump is usually a canister shape with an inlet, outlet, and electrical connections. The electric pumps I have used suggest the pump to be mounted near the fuel tank and within 12 inches height wise from tank outlet. We've put together this list with the products that passed our testing process. Con: Has to be removed to take out the distributor, prone to leak gasoline into the oil pan if diaphragm. Full Time Jeeper #1. No need for a electric pump to supply the belt drive. It is recommend for installation close to the engine, does an excellent job of pulling the fuel all the way from the tank to the engine compartment area, and provides good fuel volume (Operates at 2. Go thru the mechanical one. The fuel pump should deliver 4-6 psi of pressure and in 10 seconds should pump one-half pint of fuel The fuel pump diaphragm is a flexible membrane that separates the fuel chamber from the pumping chamber within the fuel pump assembly. trivago gatlinburg They also offer the flexibility of being mounted anywhere in the vehicle, making. Should the mechanical diaphragm ever fail the electric fuel pump will pump the crankcase full of gas and cause engine failure. A mechanical fuel pump has a t. A faulty fuel pump can cause a variety of issues that can disrupt the performanc. You can use a early diaphragm in a later pump, but not the reverse. As the engine (and consequently, the cam) rotates, the pushrod moves the fuel pump lever up and down, drawing fuel from the tank and relaying it to the carburetor (s). Available at Summit for like $35 and they come in both 6 and 12 volts versions. Apr 9, 2024 · Electric fuel pumps, on the other hand, are powered by an electric motor and use an impeller to pump fuel. How Fuel Pumps Work. The engines had a tendency to flood down at idle with the 12 lb Plumb your fuel pressure gauge into the line between the carburetor and the bypass regulator. Oct 4, 2010 · The electric pumps I have used suggest the pump to be mounted near the fuel tank and within 12 inches height wise from tank outlet. If you were to have a backfire through the carb (which is really a little explosion that happened in the intake. Make sure the fuel pump is open and clean. Without a properly functioning fuel pump, the engine would not receive the necessary fuel to run efficiently Definition and Function of a Fuel Pump. However, some do run both type pumps together. but I changed my fuel pump today and like stated above theres not much to fail with them. over time can loose. Whether you choose a mechanical fuel pump or an electric fuel pump,. Most electric fuel pumps (I don't know of any that don't) require a filter before the pump. The fuel pump is driven by the engine's camshaft, which uses a lever mechanism to control the pump's operation. Re: electric fuel pump vs One benefit of electric is fuel is pumped up to the carb as soon as you turn the key on. as far as a mechanical fuel pump id keep it mechanical. If the impeller or electrical parts like the rotor, brushes, or connector fail, the pump will stop working correctly. Its argueably easier to install the electric fuel setup rather than replacing the mechanical pump especially on a California truck like mine. eisley apartments I have a 74 Chevy Nova With a 496 On methanol. Add a filter and connect the wires. Now, ensure the fuel system is properly set up. Replaced fuel pump with mechanical one. Most Pumps made today are designed to push rather than to pull fuel from the tank. if the mechanical pump diaphragm cracks from age and or the modern gas, the electric pump will pump gas into the crank case and dilute the oil potentially wiping out the engine. Push. Then this same valve opens when the diaphragm is in pressure (pushing gas to the carb). My 74 CJ5 has the original gas tank removed. We would like to show you a description here but the site won’t allow us. On the original euro filter / regulator there is a small brass screw for adjusting the pressure in the top of the assembly. Sounds to me like the vehicle might have been low on fuel. Can somebody please help me with the advantages of going to an electric pump? It seems to be way more costly and quiet a bit more work than just putting a mechanical back in. I tested the needle and seat assembly with compressed air Once you get enough air flowing through the venturis (1800 rpm or so), it will pull/suck the fuel through the boosters Last edited by 69cam; 07-24-2015, 10:04 AM Post Cancel Senior Member If I run the electric pump to suck through the mechanical pump, it does not deliver fuel. But, this rarely happens with any fuel pump failure. to/2D0144FFuel Filter: https://amzn. Some electric fuel pumps are pull through capable so you can just plumb it into your rubber fuel line near the tank and wire it to a momentary switch and prime when you need it otherwise let it run on the mechanical pump. - Compatible with all fuels and additives. The orange wire is routed to the on/off switch (or the vehicle ignition switch). It's got a ron's terminator 1060 And a rons double geared fuel pump.
The primary function of the fuel pump is to deliver fuel from the tank to the engine, where it is burned to produce power. The electric fuel pump is more reliable and efficient than the mechanical fuel pump but is also more expensive. Use a vacumn pump and disconnect he fuel line at the carb. This reduces the amount of line exposed to pump suction. It is secured using bolts or screws and is connected to the camshaft through a pushrod Fuel Inlet: The fuel pump has an inlet that is connected to the fuel line coming from the gas tank. Will the mechanical pump pull through the electric? I'm running just an electric on my Weber but I'd like to use it only to prime and then reinstall a mechanical pump. cropped 550 180x180.gif Car trouble always seems to happen at the most inconvenient times, usually when you are already running late or on your way to an extremely important commitment When it comes to managing water in and around your home, having the right tools can make all the difference. Mechanism of operation. When the boost pump was switched off, the other pump could still easily draw fuel through it. You can use a early diaphragm in a later pump, but not the reverse. A fuel pump is an essential component of a vehicle's fuel system. business tradelines for sale Check out this electric pump setup with the bypass. After pulling fuel from a vented fuel tank, the fuel is delivered through a barrel valve that controls the amount of fuel with the position of the air valve. Especially when upgrading to standalone fuel management, like the MS3X or one of the MS3Pro PNP units. My electric pump is normally turned off; it is installed on the frame, and you can hear it inside the vehicle when it is running. Oct 21, 2023 · The main function of a mechanical fuel pump is to ensure a steady and reliable supply of fuel to the engine. mhf4u unit 1 test pdf In this case simpler is better. I also happen to have a small electric fuel pump lying around. It also needs to be mounted lower than the fuel tank if possible so that it stays primed. Another difference is that mechanical fuel pumps are on the side of the engine. I am considering replacing it with an electric fuel pump. Install a filter next to the electric fuel pump. They are known as "puller" style pumps because they pull fuel out of the bottom of your tank and draw it through fuel lines using suction. The major cost factor is finding a good filter setup to use.
These small tanks hold roughly 2 quarts of fuel that is fed by your existing mechanical fuel pump. These longer pushrods are for the "506" early pump and the "677" M30 types. And when the arm is in its position, it is time to push against the pump’s return spring pressure. Limited Lifetime Warranty. Just like a mechanical pump. Pump the throttle 3 or 4 times to move fuel from front float bowl through the accelerator pump into the intake manafold. In conclusion, a mechanical fuel pump plays a vital role in delivering fuel from the gas tank to the engine. It operates using a cam shaft or eccentric on the engine, which creates a pulsating motion to draw fuel from the tank and push it into the engine. This powerhouse device is responsible for drawing fuel from the tank and delivering it to the engine with precision. These longer pushrods are for the "506" early pump and the "677" M30 types. This pump is designed as a boost pump and can be installed in series with another pump downstream. This pump generates high pressure in the fuel pipes and pushes gasoline/petrol into the engine. I Also used it when racing, engine would run out of fuel, just before red line. The pulse pumps do not restrict the flow when sucking through with a mechanical pump. These longer pushrods are for the "506" early pump and the "677" M30 types. If the impeller or electrical parts like the rotor, brushes, or connector fail, the pump will stop working correctly. pressure, 6V Positive (+) ground, draw through model. The latter is the type most commonly used today. If your engine is running, fuel pump is pumping and your float-bowl valve on the carb is closed, then the fuel gets backed up. A gallon of gasoline weighs about 6 pounds. hw100 regulator tuning Oct 12, 2010 Going to replace mechanical lift pump on my 6. A Mechanical Fuel Pump: This is a diaphragm type of pump as shown in the figure. Too much vibration and flex possibilities. Holley 12-454-11 110 GPH Mechanical Fuel Pump. There are a few things that kill them. The electric fuel pump is easily installed in the fuel line between the fuel tank and carburetor. Discover the ultimate in carburetor fuel delivery with our handpicked collection of the best electric fuel pumps. 2L '89 YJ with the mechanical fuel pump and Carter carb. Disconnect the fuel line to the carburettor , slipping a plastic bag over the end of the line as you do so to catch any fuel inside. With the help of a fuel pump. Engine is a 30-over 454, mild cam, oval port heads, edelbrock performer-rpm with a Q-jet jetted out to 502 specs. Unlike a normal diaphragm pump, this pump will not pull fuel from the tank. Step 2: Listen for buzzing from the pump. Step 2: Spray the blast for three seconds to start the liquid in the carburetor. Its primary function is to deliver fuel from the fuel tank to the engine. Currently have a mildly built 258 w/ Clifford intake, headers, w/ 2bbl Holley. I have converted my 1977 deck boat with a AQ130D motor to an electric fuel pump due to my mechanical one breaking. To prime a mechanical fuel pump, you need to locate the fuel pump and detach the fuel line, making sure to catch any leakage. To simplify I removed the frame pump and ran a new fuel line to the mechanical pump. Without a doubt, the mechanical fuel pump is one of the most well-known systems in the automotive industry. I used an electrical gas pump to prime the mechanical pump. New stock mechanical fuel pump. The mechanical fuel pump plays a crucial role in delivering fuel from the gas. reset memory errors ucs Mount the pump on the frame as close to the fuel tank as possible. Webbers will not run well above 3psi, after that the pressure will force the needle open and just dump fuel down the engine. SKÅNES FAGERHULT, Sweden, June. Electric Fuel Pump Priming Set Up. 20 amp will take care of it. A hot pump is a dead pump, so the recommendation is to never let your gas tank get below 1/4-tank. Put it on the frame rail, just after your fuel selector valve, and let it push the fuel to the Fuel Filter. Jan 23, 2024 · The fuel pump in an ATV operates using an electric motor, creating suction to pull fuel through the pump. Jun 17, 2014 · Works fine but in my case my mechanical pump wouldn't pull fuel through the installed electric pump so I have to run it all the time. An external electric uses a medium (100 micron or so) filter to protect the pump and a fine (10 to 40 micron) filter to protect the tiny nozzles on the fuel injectors. S30 Series - 240z, 260z, 280z. noTe: NOT ALL UNIVERSAL ELECTRIC FUEL PUMPS ARE CAPABLE OF A PULL-THROUGH ARRANGEMENT WITH AN ExISTING MECHANICAL FUEL PUMP SYSTEM. It's also important to mount the pump within 12 inches of the fuel tank, as specified in the instructions. Charging an electric car isn't that eas. To check both operations, remo. This is definitely the easiest way to convert to high-pressure for an EFI system. Turn off the main electrical cutoff switch. Usual procedure is to turn on the pump for awhile. Fuel filter will be almost empty but after it sits for about 3 minutes it will slowly fill the fuel filter back up. Electric fuel pumps should use a relay so its not automatically powered when key turns - SOME Fuel pumps can pull a lot of current, so it's always a good idea to run a relay when possible, but your Edelbrock pump doesn't draw much AMPs at all. 050,110 LSA,UDHarold's lobes904 EZ-Roll "Helix" Roller Lifters, Weiand Stealth intake,ported & gasket matched,825 Mighty Demon,tuned. It also needs to be mounted lower than the fuel tank if possible so that it stays primed. The universal fuel pump should be mounted below the fuel tank, as all fuel pumps do not have equal lift capabilities.