Product Q&A View Now. using the wrong coil voltage i. be run continuously for up to 1 ½ hours for limited street driving. If the regulator is installed after the carburetor (Figure 2b) or EFI (Figure 2c), the outlet needs to be plugged. MagnaFuel pressure control units, part numbers MP-9400, MP-9600 and MP-9800 are designed for. I need to check the pressure at the outlet of my ProStar 500,it ws set @ 28 psi bench flowed by them. The MP-4401 is a precision assembly for maximum performance. 99. . So if you take the 6-7 psi off for base pressure that leaves 21-22 lbs of boost at that power level. There may be debris in pump bypass (poppet). Before with the holley feeding the carb, my float level would rise with the increase in head pressure while idling. Black Finish. . Compatible with gasoline and alcohol fuel, these pumps use an externally adjustable bypass to eliminate pump cavitation, stabilize. Custom built low amperage motors – the best in the industry. We would like to show you a description here but the site won’t allow us. . MP-8000: Brand: Magnafuel: Part Type: Fuel Fittings: See All - Fuel Fittings. 1 million+ parts, 800+ brands-all in-stock at guaranteed best prices. The system pressure of at least 8 to 10 psi per g is generally adequate. $625. 23 10. Ships. Magnafuel Prostar 500 Fuel Pump Built-In Filter, Adjustable Bypass; Our price: $925. I have a whopping 7 passes on the Magnafuel pump and noticed fuel coming out of the weep hole last night. pressure External by-pass to eliminate pump cavitations Instantaneous compensation for sudden changes in fuel demand Consistent, reliable fuel supply for optimum carburetor performance Compatible with both alcohol and gasoline. MagnaFuel Combo Fuel Pump Filter Element. No smaller than a -10 to the inlet of the pump. I have a magnafuel 500 pump with the built in 8AN return port, Aeromotive after filter, 10AN ptfe fuel line (~12 feet) and a Holley 12-707 (non-return style) regulator, 6AN lines from regulator to carb. Brand. Part No. 24 watching. $16. 5, it is a “Half” or 5 GPM pump – good for Methanol approximately 370-470 cu in or gas engines. What's New; Forum Listing; Products; Marketplace; Showcase; Gallery; Advanced Search;I had this issue most of the year and finally fixed the problem with installing a Magnafuel two port regulator for the carb. This product is made of high-quality materials to serve you for years to come. 339 posts · Joined 2010. Whats the opinions and why on Magnafuel PROSTAR500 vs Aeromotive A2000 or A1000. This pump is a beast. Colorado Springs CO 80915 (719) 532-1897 (800) 321-7761 Fax (719) 532-1899 Author Yes you block the bypass port on the pump, i remove them and use a male oring plug. Do the make a gauge fitting for the 12 to -10 ? Any one have any issues with this pump after changing to 16 volt system ?Magnafuel MP-4450-BLK Fuel Pump, ProStar 500, Electric, In-Line, 25-36 psi, 12 AN Female O-Ring Inlet / Outlet, 8 AN Bypass, Fuel Filter Included, BlaMagnaFuel ProStar 500 Fuel Pumps are a high volume, high pressure carburated fuel pump that delivers fuel for applications over 2000 HP. $98. Shop now!Online Shopping at a cheapest price for Automotive, Phones & Accessories, Computers & Electronics, Fashion, Beauty & Health, Home & Garden, Toys & Sports, Weddings & Events and more; just about anything else Enjoy Free Shipping Worldwide! Limited Time. I have adjusted the regulator about three times the fuel pressure goes anywhere from 6 to 10 psi. Introduction: The accompanying MagnaFuel fuel pump part# MP-4601 or MP-4650 is designed. $21. 6-Port Bypass Regulator, 2000+ HP, 3-12 psi Range, (5) -8 AN Inlet/Outlet, (1) -10 AN Return, (1) 1/8 in. pro star 500 seal kit. 47. MagnaFuel ProStar 500 fuel pumps with filters are built with computer-machined. Put a Magnafuel 300 on the car. SKU: MRFMP-4450 Category: FUEL Tags:. $13. 10. View More. He said either way was fine and both ways work great. MP-4401 2,000HP, 25˝36psi, 13A @ 28psi, 2 x #12 in and out, #8 bypass, 8. Rock solid f. , 2,000 HP, Universal, Each Part Number: MRF-MP-4450 Just bought a Magnafuel Prostar 500 myself. Fuel Pump, Electric, ProStar 500 w/Filter, External, Gas/Alcohol, Single -12 AN Inlet/Outlet, 25-36 psi. The pump bodies are machined to accept ORB -12 AN fittings, 555-110170, for maximum sealing. MagnaFuel MP-7050 - Replacement QuickStar Filter Element. MagnaFuel MP-3631 - 4100/4700 Series EFI Pump Fitting Kit. P/N 13220: EFI-2-Carb Dual Stage Regulator: New!! For vehicles equipped with. MagnaFuel MP9945BLKEFI Part Number: 665-MP9945BLKEFI. Take a pic of it and post it. $279. View Details. Regulators. Related Items. The -8. Designed using state-of-the-art technology and with customers in mind. The MP-4450 is a precision assembly for maximum performance. I have a magnafuel 500 pump with two dominators both with 212 jets (going to be 224 jets. Compatible with gasoline and alcohol fuel, these pumps use an externally adjustable bypass to eliminate pump cavitation. Magnafuel Mp-8050-04 Prostar 500 Bypass Spring Light Psi Spring. MAGNAFUEL/MAGNAFLOW. Estimated Ship Date: Tomorrow Would you rather pick it up? Select Location. I now have a magnafuel that was on the car I bought, and am satisfied thus far. Thread starter Anonymous; Start date Jul 2, 2007; Forums. Compatible with 12- and 16-V electrical systems. Bottle] $5. Fits MagnaFuel ProStar EFI and carb bypass regulators; This is a Race Only product that is to be used solely for competition. Order MagnaFuel parts from JEGS High Performance today! We carry a variety of MagnaFuel fuel pumps and fittings to help you tackle your next job. Save $77. If no pressure, the pump may be operating in reverse. 5 and at full throttle we get 13 psi of boost which is 19. Estimated Ship Date: Today. and 10 or12 for a return line. im only looking for 20lbs of fuel pressure at the most. Magnafuel 500 bypass adjustment. #14 · Apr 1, 2013. FP at that point was 5. $314. MP-9585 Nitrous fuel solenoid air bleed. 99 1 left in stock Lowest Price Guarantee 114 posts · Joined 2010. Look for leaks on inlet side. that can rise into the intake manifold as the intake valve opens and the exhaust valve is still closing. MagnaFuel ProStar 500 Fuel Pumps. I have a magnafuel 500 fuel pump on my N/a 496bbc. MagnaFuel MP-4650 Fuel Pump, Electric, Quick Star 300, External, Gas/Alcohol, Built-In Filter/Adjustable Bypass, Universal, Each. And I'm still gonna have locked out timing and a crank trigger. 99. 8 lbs. We strongly recommend using an air bleed with all nitrous Regulators to eliminate air from the fuel system and allow for easy adjustment of the Regulator at a flowing condition. For carbureted applications up to 2,000+ hp at 28 psi. Part Number: 665-MP-8000. The fuel pressure MUST be setThe accompanying MagnaFuel fuel pump part# MP-4401 or MP-4450 is designed for vehicles NOT subject to emission controls. Estimated Ship Date: Monday 11/6/2023 Would you rather pick it up? I know I need 7#-7. Check the battery voltage. 5015 Galley rd . I could use some recommendations for fuel psi. ProStar 500 Replacement Parts. Aeromotive 18703 - Phantom Series Retrofit Bypass Valve 60. KELRMN2. Home FAQ FAQ Technical Notes Tips EFI Systems Pumps. After the car is running it will shut the car off and shoot fuel out the front vent tube. These plates help prevent airflow reversion by redirecting the hot gasses. I now have a magnafuel that was on the car I bought, and am satisfied thus far. MagnaFuel MP-8000 - ProStar 500 Bypass Assembly (0) $60. MagnaFuel ProStar 500 Series pumps are factory set to 28 to 30 psi. 5015 Galley rd . need to dial it back to 16-18psi inlet pressure. in this thread in this sub-forum in the entire site. ProStar 500Engine Hp: 2,000+¹ at 28psi. Fuel tank venting has to be -8 or ½” or larger for ProTuner Series pumps. 2 Year Parts & Labor Warranty PE 4805 - Combo 460 Racing fuel pump kit: PE 9050-4P - 4-Port Fuel Regulator with Bypass System. (4) $529. Reply Quote. Find a MagnaFuel distributor near you! Bill of Sale Forms - Explore an extensive collection of customizable bill of sale templates. Related Products. I am having pressure creep while idling resulting in fuel getting by the needle and seat and causing it to flood. I have no experience with a Holley black to supply the fuel. 500 Series Cutter Style Hose Ends; 510 Series Full Flow Push Lock Hose. ProStar 500. The MagnaFuel QuickStar 300 Series pumps are factory set to 25 psi and field adjustable from 25 to 36 psi. 9 de 5 estrellas 26 calificacionesSKU: MFW-MP-4401. JEGS 10566 - Dual Fuel Pump Harness and Relay Kit 30 Amp. jbozzelle May 5th 2018, 10:24 am. How do I regulate the bypass? Thanks. Flow tested to ensure maximum performance. $13. AEROFLOW PUSH-ON EFI FUEL FITTING 5/16". Flow tested to ensure maximum performance. SUPPORT . Bypass Fitting, Prostar, Quickstar, Each. 99. Adjustment: The fuel pressure control unit is adjusted with an internal hex wrench (3/16”). MagnaFuel ProStar 500 Fuel Pumps with Filters. View Details. 00 5. I am aware of the issues these pumps can cause for themselves, but before I go drilling the hole in the by-pass to 3/8 I am looking for a little advise (I have already cut two coils off the spring) I have also removed the brass piece and polished it with 1000 grit sand paper. Notes: Features a black finish, built. 357 posts · Joined 2009. Part Number: 665-MP-9945-BLK. Buy It Now. -ProStar 500. In street/strip applications, positioning the pressure regulator on the backside of the fuel log allows fuel to flow unrestricted to the carburetor. SuperFlow bought out PE or had some sort of business deal that had problems, then eventually sold the fuel pump line to MagnaFlow which is now MagnaFuel. When leaving the line, the car pops and smokes black. I believe the Product Engineering pump is the genesis of the MagnaFuel pump. #4 · Jan 30, 2011. *ProStar 500 Instruction Sheet*. ProStar EFI Series Engine Hp: 2,500+. The QUICK STAR 300 series can. MagnaFuel QuickStar 300 Fuel Pumps with Filters MP-4650 MRF-MP-4650. $ 349. Is there debris in pump bypass (poppet). $501. Classic Blue/Performance Purple Finish. Pumps. 6 %âãÏÓ 2776 0 obj > endobj 2794 0 obj >/Filter/FlateDecode/ID[81EF4C2799806C48B0313B4A1EAB8376>]/Index[2776 35]/Info 2775 0 R/Length 85/Prev 14081906/Root. Learn More. Closed Tuesday 7/11 - Victorian Public Holiday. This is a great streetable & reliable pump for high horsepower cars…. $260. -10 AN Inlet, -8 AN Outlet O-Ring Ports. MagnaFuel 6-Port Bypass Regulator. ProStar 500 QuickStar 300 QuickStar 275 Regulators Kits MP 4810 ProStar Kit MP 4811 ProStar Kit MP 4812 ProStar Kit Nitrous Oxide Regulator Kits Parts & Accessories Accessories Filters Anti-Reversion Plates Y-Fittings Fitting Kits Relay Harnesses Parts Fuel Fittings Many Magnafuel fittings are Flow-shaped; computer machined to provide the. 10. If after the 80A designation it is marked . They said fuel line size 12an from tank to pump 10an from pump to regulator and either 6an or 8an to carb. Get the Best Performance with MagnaFuel ProStar 500 Bypass Spring MP-8050-04 parts at JEGS. Call MagnaFuel, i'm almost positive they will tell you that it's not a pump designed for that usage. They come preset at 28 psi. I will say I am trying to keep cost down for my Dad is buying because he. 0 psi at gauge and no start, tow back to house(not fun) Change two relays in engine. For E85 and 1500+hp a couple of 4303s would work, but i'm thinking it won't happen for class racing of the same power level. If you are looking for a high-performance fuel pump that can handle up to 750+ horsepower at 18 psi, check out the QuickStar 275 from MagnaFuel. The PRO STAR 500 Series has enough flow capacity to support 2000 HP on gasoline or 1200 HP on alcohol. i have 3 relays on this pump. Pumps. - QuickStar 300. The 500s flow is stout & consistent 5/8 line & visually as I have the outlet from. 99. Drivetrain & Performance. Either pump is fine, but run a -10 supply to either one of those pumps. 99. JEGS 72352 - Fuel Stabilizer [4 oz. $22. MagnaFuel does not recommend leaving pressure gauges on race cars for competition. . Adjustable between 18 and 35 PSI, these fittings allow you to keep your fuel pressure at an optimal level without spiking. High performance when rated at flow vs. Not bad for a 293 cubic-inch truck engine with a stock bottom end. $16. I will say I am trying to keep cost down for my Dad is buying because he. Magnafuel Mp-4450 Prostar 500 Fuel Pumps With Filter For 2000 Hp 36psi. MagnaFuel MP-3614 - ProStar 500 Fitting Kit. p. They feature custom-built motors and an exclusive vane/rotor design to provide cool, low-amperage operation without overheating. Sniper fuel pressure regulators are designed to adjust for fuel pressure requirements of various carburetors. I will say I am trying to keep cost down for my Dad is buying because he. 99. MP8001. View Item Details Magnafuel Mp-4401 Fuel Pump Prostar 500 Electric 20-36psi 12an Inout 8an Bypass $435. External Bypass Fitting Style. MagnaFuel MP-4450 ProStar 500 Electric Fuel Pump with Filter. This is a mid. The exclusive vane & rotor design keeps operating temperatures. They are field adjustable from 24 to 36 psi. Whats the opinions and why on Magnafuel PROSTAR500 vs Aeromotive A2000 or A1000. ) I have one of your EFI bypass regulators that is advertised to adjust from 40-70 PSI. ProStar EFI Series Pumps Instructions. 252 posts · Joined 2005. I run a -10 inlet -6 to the carb, and -8 as my return, and i am also running -8 line from the return on the pump. $84. Not Yet Reviewed. MagnaFuel ProStar 500 fuel pumps with filters are built with computer-machined aluminum bodies. 2000+ HP Rating Gas and Alcohol Compatible 8 An Adjustable Bypass 25-35 PSI 13 Amps @Join us now! Menu. prostar 500 lower motor bearing. Pumps-Swiveling Electric Gear Pump. MagnaFuel MP-4450 ProStar 500 Electric Fuel Pump with. You do have the feed line and return to the tank on the proper places on the regulater. So if you take the 6-7 psi off for base pressure that leaves 21-22 lbs of boost at that power level. Qty. Some parts are not legal for use in California or other states with similar laws / regulations. Last rebuild cost $190. pressure. Not Yet Reviewed. ( 11 ) Part Number: MRF-MP-4501. MP-7610-03-BLK. Carburetor. 89 Lowest Price Guarantee. 07MagnaFuel MP-3613 - ProStar 500 Fitting Kit. and a -8 bulkhead fitting for the return line in the top of the fuel tank. First time posting, I have BDs 1071 blower with dual 1050 holleys. ProStar EFI SQ Series Pumps Instructions. ProStar 500 Pumps Instructions. 99. On e85 1400@ 28 psi. 02 114. Upgrade your old mechanical fuel pump with a MagnaFuel Outlaw Series Belt-Drive Fuel Pump. first, here is the set up. I finished up a few things on the car over the week and took it out for a drive yesterday. (0) $539. The bypass valve could be stuck open. 10. Aeromotive 18703 - Phantom Series Retrofit Bypass Valve 60. Skip to content . Whats the opinions and why on Magnafuel PROSTAR500 vs Aeromotive A2000 or A1000. 99 - $1061. $216. Procharged 357ci 650RWHP @ 5800RPM 729RWTQ @ 3300RPM. 99. 06 at 150mph on E85. MagnaFuel Adjustable Bypass Fittings and Couplers. Adjustment The. I'm Sharing This Video On How To Rebuild A Magna Fuel Pump. MP-9575 Dual air-bleed system (shown) MP-9580 Triple air-bleed system. Fuel Pump, Electric, ProStar 500, External, Gas/Alcohol, Single -12 AN Inlet/Outlet, 25-36 psi. They are for sale would anyone like to own them. $29. Trust JEGS to get it right. -8 is too small. Eliminate the air from your fuel system with MagnaFuel air bleed systems. 2000+ HP. -8 AN Bypass Port; 8. Part Number: MRF-MP-4650. Find Magnafuel 500 on sale here with the largest selection of Magnafuel 500 anywhere online. ent. Just installed a magnafuel prostar 500 pump. 99. -8AN bypass on the pump back to the cell. Great customer service. 53 seconds into the run the vacuum went from -9 to -1. Thanks everyone, i talked to magnafuel and they suggested prostar 500 as long as I do not drive longer then 2 hours at a time on the street. The MagnaFuel pump is completely rebuildable with a simple O-ring and wear plate kit. I have dominator fed 421 sbc with 1 plate 175 shot and 1 fogger. In drag cars with rear-mounted fuel tanks that launch very. Buy MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / Gas, Each: Electric Fuel Pumps - Amazon. Supercharged Fuel problems. MagnaFuel ProStar 500 fuel pumps with filters are built with computer-machined aluminum bodies. 2631 posts · Joined 2010. The PRO STAR 500 series can be run continuously up to 1-1/2 hours for limited street driving. 4-Port Fuel Regulator with Bypass System: PE 9050-4P NEW Jobber:$375. 11102 – Pro Series Fuel Pump. have a tube protruding into the fuel. Just bought a Magnafuel Prostar 500 myself. . . If no pressure, the pump may be operating in reverse. 99 MagnaFuel Adjustable Bypass Fittings and Couplers Fitting, Fuel Pump Pro Tuner Bypass Fitting, -8 AN Male Threads, -8 AN Male Threads, -8 AN O-ring Female Threads, Each See More Specifications | Check. Magnafuel Mp-4401-blk Prostar 500 Fuel Pump 2000 Hp Raiting 25 To 36 Psi Rangemagnafuel 500 plumbing magnafuel quickstar 300 gph magnafuel regulator instructionsmagnafuel 300 rebuild kit magna fuel bypass valve magnafuel prostar 500 fuel pump instructions magna fuel 500 magna fuel rail Magnafuel QuickStar 300 Carburetted Series Fuel Pump. the fuel pressure constantly bounces & buries. 99 View Item Details Magnafuel Mrfmp-4450-sk Fuel Pump Rebuild Kit Seals For Prostar 500 Fuel. It will meet your needs and. MagnaFuel MP-4450-SK - Pro Star 500 Seal Kit. Carb is a Mark Sullen 950. Adjust bypass. SKU: MFW-MP-4450. We have a magnafuel 500 pump with a bypass to the tank, we installed a magafuel regulator with the boost reference and the car pops and black smokes at the line, fuel pressure is set at 6. Hey guys, Looking at going to a magnafuel 500 pump to replace my holley black. Currently have front mounted 4 gallon cell and magnafuel 500 with a bypass on e85. 6 %âãÏÓ 2776 0 obj > endobj 2794 0 obj >/Filter/FlateDecode/ID[81EF4C2799806C48B0313B4A1EAB8376>]/Index[2776 35]/Info 2775 0 R/Length 85/Prev 14081906/Root. Fuel Pump, Electric, Quick Star 300, Adjustable Bypass, -10 AN Inlet/Outlet, Each. MagnaFuel MP-4303 - ProTuner 750 In-Line Fuel Pump. 00 For Carburetors and Nitrous Systems, Adjust from 3 - 12 PSI, fitting's included are, #10 inlet, has 2 #8 outlets for carb and 2 #6 outlets that can used to feed Nos or a second carb, Stainless steel needle/seat asy, CNC Billet Aluminum body, 2 Year Parts & Labor Warranty The MP-4401 and MP- 4450 have and external by-pass is adjustable from 25 to 35 psi. sbfnotch Discussion starter. Serving the Performance Parts Industry for over 50 Years! Access to Thousands of Parts and Hundreds of Brands, Free Shipping Available!MagnaFuel QuickStar Fitting Kit. 5 to 9 PSI 3/8” NPT 3/8” NPT 12-845 HP Carbureted Billet FP Regulator, Adjustable, Return Style 4. Single 4-bbl carburetor. it might help if you think, fuel pump provides fuel flow volume, fuel pressure is a measure of resistance to fuel flow, the fuel pressure regulator acts as a valve that opens if the pressure exceeds about 42 psi (YES some versions like yours are manually adjustable) but the reason its there is to maintain a consistent 39 psi-42 psi to do that you allow the. 5# at the carb. 45 out of 5 stars. 15 amps at 45 psi. pressure. Drilled out the bypass and lowered the return spring pressure and still have 24 psi into the reg. $60. Fuel Pump Replacement Component, Drive Motor, ProStar 500, Each. - QuickStar 300. They enable you to set the bypass to recirculate excess fuel back into your tank when pressures reach a defined point—to prevent. #1 · Jul 17, 2011. Magnafuel is the best fuel pump company,they willl sell you parts and tell you what to d ldhead. For ProStar EFI Large 2-Port Regulator 665-MP-9950. The regulator has a boost reference 1:1. Holley, Magnafuel, Quick Fuel, Fuelab,. 500 in. Fuel system is as follows: Cell to -10line going to pump, straight coupler to Aeromotive filter (red billet one) into -8an that goes to the front of the car and into the Billet Regulator that comes with the Mallory COMP 140 pumps (cause it's what I had on before the Magnafuel pump. NOS BBF. Click below to download PDF versions of our instruction sheets. 99 Lowest Price Guarantee $ + $ $ ProStar 500 Bypass Poppet See more product details. . Select options. 96 - $107. QuickStar 300 Engine Hp: up to 950 @ 25 psi. Click image to zoom. make sure its submerged or else you'll get foam and bubbles. Estimated Ship Date. Ok, here's the story real fast. Save 20% Off On More than 500+ Most Popular JEGS Products! Free Shipping over $199* Same Day Shipping before 8pm* Price Match Guarantee; Free Shipping over $199*. TECH 719-532-1897 . (Image/Jeff Smith). Connect #8 AN fuel lines as shown in Figure 2 for Standard Regulator or #10 AN lines as shown in Figure 3 for Return (Bypass) Style Regulator. Find Parts and Accessories magnafuel 500 KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing!This engine made 630 flywheel horsepower on the engine dyno and over 500 RWHP in a ’66 Chevelle on Westech Performance’s electric chassis dyno. $ 482. $35. 99. 00; Buy Now. 00 5. The bypass valve could be stuck open. I have a Magnafuel 500 pump, -12 feed, -10 to the front into a magnafuel log, 2 holley regulators on top for nos systems, -8 out of the log to a magnafuel regulator, split out of that regualtor in 2 -6 lines to a single carb. Problem is I cant get fuel pressure low enough. TJ.