AEROFLOW PUSH-ON EFI FUEL FITTING 5/16". Add To Cart. with some flow occurring (at least . Parts and Accessories. Part Number: MRF-MP-9633. 082 4. SKU:. 83 Mustang 408ci 9. Estimated Ship Date: Nov 27, 2023 if. 18 psi. View Item. Designed using state-of-the-art technology and. I'm using the 13202 regulator with a -10 feed -8 return and it works perfectly. Horndog couldn't get a clue during the clue mating season in a field full of horny clues, even if Horndog smeared his body with clue musk and did the clue mating dance. - QuickStar 275. Which would you recomend? This will be used on my 347 that make. FREE Delivery Across Cambodia. Free Shipping. Fuel drips out of the tailpipe. Part Number: MRF-MP-4601. with single stage nitrous fuel enrichment circuit with dual air bleed. My question is, as far as a bypass do people run a boost. The pump is rated to about 400-450hp at the crank on Methanol and about 550hp at the crank on E-85. •Magnafuel EFI Regulators provide the most stable platform for fuel delivery in the performance industry. These springs are commonly used by people running a 16 volt system. Part Number: 665-MP-8000. Put a Magnafuel 300 on the car. I acknowledge that I have read and understand the conditions for being granted a leak adjustment Account Holder's/Owner's Signature: [email protected] from the cell to the inlet of the fuel pump. MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / Gas, Each - Magnafuel & Magnaflow Fuel Systems, MRFMP-4601 price comparison. 99. I now have a magnafuel that was on the car I bought, and am satisfied thus far. ★★★★★ No rating value for MP-8026-BLK - MagnaFuel ProTuner In-Line Electric Fuel Pumps. Part Number: MRF-MP8026. ( 11 ) Part Number: MRF-MP-4501. I could really use some help getting this fuel pressure issue figured out. Weldon understands the EFI racer's command of tuning skills needed to get the most from your cutting-edge set-up. Pump with Filter. MagnaFuel QuickStar 300 Pump Motor Assembly. Kits-ProStar-QuickStar. Will. Estimated. 25 out of 5 stars. item 2 MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS Adjustable By Pass w/ Fittings & Coupler P/N - MAGNAFUEL/MAGNAFLOW FUEL SYSTEMS. Add To Cart. Frequently bought together. MP-7610-04-BLK. If you are really wanting to spend money Weldon makes a VERY nice piece. Add To Cart. Part no. MagnaFuel QuickStar 275 Fuel Pumps MP-4501. -12AN line from cell to new Magnafuel 500 pump w/filter, pump bypass blocked off. 866-722-3432. Since the EFI system needs much more pressure, it requires a different regulator. But I think I would feel better with something in the high 200's. 823 posts · Joined 2005. MP-4650. Jump to Latest Follow 1 - 4 of 4 Posts. Welcome Guest. #1 · May 27, 2017 Just installed a magnafuel prostar 500 pump. It's deadhead and returns from the pump. Buy Aeromotive 11202 Fuel Pump MagnaFuel MP-4601 QuickStar 300 Fuel Pump. Some parts are not legal for use in California or other states with similar laws / regulations. I am trying to decide which way to go, deadhead or a bypass system. Save 20% Off On More than 500+ Most Popular JEGS Products! Save 20% Off On More than 500+ Most Popular JEGS Products!. 00. You can return the item for any. Brand: MagnaFuel. and WHEN that pump starts leaking and you get tired of playing ping-pong with barry grant. Part Type: Fuel Pumps - Electric. I've ran them (ProStar 500) on more than a few cars and never adjusted them. Check the wiring diagram. I've purchased the next step up in the Aeromotive line which is the Eliminator pump. My Account Need Help? FREE SHIPPING on orders over $149! Shop by Department Shop Support & Tech. Call MagnaFuel, i'm almost positive they will tell you that it's not a pump designed for that. 500 inches is a lot to feed. *Filter Instructions for MP-4450's*. Read honest and unbiased product reviews from our users. See instructions packaged with the pressure regulator. Notes: #8 adjustable bypass. MP-9575 Dual air-bleed system (shown) MP-9580 Triple air-bleed system. Bypass: Yes. 2. 00. I use a -10 line between the tank and pump. I switched from my old reliable Mallory Comp 140 to the Magnafuel Prostar 500 for the last iteration of the engine which moved power output from 730 HP to 900+ HP. I am having issues with fuel pressure on my magnafuel 500 pump. 11104 – Eliminator Fuel Pump. Or a 4 port Product Engineering with the High/Low Bypass kit. the Magna Fuel 500 bypass Likes 28-32 psi operating pressure. 3. If you are going to a bypass regulator then look at Magnafuel 4303 as a good choice for a pump. Compatible with gasoline and alcohol fuel, these pumps use an externally adjustable bypass to eliminate pump cavitation, stabilize fuel flow, and eliminate fuel starvation. Large Two-port Regulator. I've only ever run alcohol and I've only ever run deadheaded. 5 to 9 PSI 3/8” NPT 3/8” NPT 12-845 HP Carbureted Billet FP Regulator,. Ideal for applications up to 950HP @ 25psi. 0 out of 5 stars. The QuickStar 300 Combo MP-4650 QuickStar 275 series pumps are factory preset to 18 psi. See details to purchase. need to dial it back to 16-18psi inlet pressure. Shop MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / , Each online at best prices at desertcart - the best international shopping platform in Antigua and Barbuda. Part No. My car is a street/strip 70 Monte with a BBC that is around 800-850hp. These re-directed gasses can then help release and atomize. They feature custom-built motors and an exclusive vane/rotor design to provide cool, low-amperage operation without overheating. Pump Bypass Top (MP-8000-01) by MagnaFuel®. These plates help prevent airflow reversion by redirecting the hot gasses. Magnafuel QuickStar 300 Carburetted Series Fuel Pump-10AN In &: Out With -8AN Bypass, 950 HP, 25-36 Psi With FilterWIMP4650MP4650ProStar 500 High performance when rated at flow vs. MagnaFuel Regulators; 665-MP-9633; View Details. . The classic: high volume at rated pressure. #1 · Mar 15, 2013. These regulators offer adjustable base pressure and precise pressure control. #2 · Aug 30, 2022. 00075 x [12. Moving that vacuum should help greatly. Part Number: MRF-MP-4401-10. Power ratings are for naturally aspirated engines running gasoline. one hauls, one hauls @$$!MagnaFuel QuickStar 300 Fuel Pumps with Filters MP-4817-B. In drag cars with rear-mounted fuel tanks that launch very hard, it may be beneficial to position the regulator before the carburetor. Free shipping on many items | Browse your favorite brands | affordable prices. Shop MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / , Each online at best prices at desertcart - the best international shopping platform in Cayman Islands. The bypass on the MagnaFuel 665-MP-4601 pump is not to be capped off. MP-8000: Brand: Magnafuel: Part Type: Fuel Fittings: See All - Fuel Fittings. MagnaFuel QuickStar 300 Fuel Pumps with Filters MP-4650 bbc-olds said: Having the exact problem with mine. 99. MagnaFuel QuickStar 300 Pump Motor Assembly. 99. QuickStar 275 Fuel Pump. You'll need to get a -8an bulkhead to the top right hand side of the cell. In-Line, 25-36 psi, 12 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / Gas, Each. 3 degrees Camber Driver front -0. . and in-tank - that deliver the precision performance you demand. Anyone ever run one of these with E85? It says its compatible with gasoline or alcohol fuels, but after one night with E85 and setting for a week its leaking from the weep hole. Turning the adjustment screw clockwise will increase fuel pressure. Be the first to write a review. No metal to metal contact for reduced wear and greater reliability. This product is made of high-quality materials to serve you for years to come. Shop MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / , Each online at best prices at desertcart - the best international shopping platform in NGA. 50. But first, I will quickly review what a fuel regulator is and how it works. MAGNAFUEL ADJUSTABLE BY PASS FITTING FOR ELEC FUEL PUMP 300/500; Product image(s) are for illustration purposes only. 1) Aeromotive Stealth system with A1000 Pump, filter, and 4-port bypass regulator = $1200 2) Jegs Cell, External Aeromotive Pump, filter, and 4-port bypass regulator = $750 3) Jegs Cell, MagnaFuel Pro Star Pump/Filter = $700 4) Jegs Cell, BG400 Pump, BG5000 Filter = $650 I am leaning toward the MagnaFuel option. MagnaFuel recommends, for applications over 1000HP use of -10 outlet hose. QuickStar 300. 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. If no pressure, the pump may be operating in reverse. - QuickStar 300. Instructions say to run a dead head regulator. You do have the feed line and return to the tank on the proper places on the regulater. magnafuel 300 pump. Shop MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / , Each online at best prices at desertcart - the best international shopping platform in Guyana. My engine requires 300 gallons an hour at the point of 7000 RP m's. In-Line, 25-36 psi, 12 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / Gas, Each. Figure 3 for Return (Bypass) Style Regulator. Mix enough dish soap to create a solution that feels slippery, as if you’re going to make a solution for your kids to blow bubbles with. $359. that can rise into the intake manifold as the intake valve opens and the exhaust valve is still closing. See More Specifications | Check the Fit. The bypass valve could be stuck open. The pump can be driven by belt/pulley, camshaft or oil pump. Move the vacuum line to the port on the side of the Magnacharger. Save. 1) Aeromotive Stealth system with A1000 Pump, filter, and 4-port bypass regulator = $1200 2) Jegs Cell, External Aeromotive Pump, filter, and 4-port bypass regulator = $750 3) Jegs Cell, MagnaFuel Pro Star Pump/Filter = $700 4) Jegs Cell, BG400 Pump, BG5000 Filter = $650 I am leaning toward the MagnaFuel option. ( 13 ) Estimated Ship Date: Tomorrow. , 7 lbs. I have a whopping 7 passes on the Magnafuel pump and noticed fuel coming out of the weep hole last night. On has a -6 to nitrous with a 12 jet for bleed on a -3 line to. A2000 Fuel Pump. EASY Returns &. I will be using a factory gas tank with a sump. Answered by: jshook. Both MagnaFuel and Barry Grant offer adjustable bypass valves for these pumps. One on the car and one for a spare or to return to have repaired. crazyhorse27 · #5 · Sep 10, 2013. I am in the process of replacing my fuel system. #1 · Jul 19, 2009. 114 posts · Joined 2010. Free Shipping - MagnaFuel ProStar 500 Fuel Pumps with Filters with qualifying orders of $109. I would use that before the Prostar 500 with a return system. Early Gift Deals - Up to $499 Off Select JEGS Brand Products!. item 1 MagnaFuel Adjustable -8ORB/-8AN Bypass Fitting 18-35PSI - WIMP8026 MagnaFuel Adjustable -8ORB/-8AN Bypass Fitting 18-35PSI - WIMP8026. i have the line pressur at 22 psi - & it doesn't move at the pump. MagnaFuel does not recommend leaving pressure gauges on race cars for competition. I knew eventually it would quit. Fuel Pump, Electric, Quick Star 300, Adjustable Bypass, -10 AN Inlet/Outlet, Each See More Specifications | Check the Fit. Bottle] $5. I do recommend going to Aeormotive's website and checking out the fuel diagrams they have, can also look at magnafuel. Colorado Springs, CO 80915 719-532-1897 800-321-7761 Fax 719-532-1899 magnafuel. This will be to supply both nitrous and motor. use it for a paperweight and get a magnafuel regulator. I have no adjusted that, it is still factory set. Is there debris in pump bypass (poppet). 355 posts · Joined 2008. Making 900-1000hp currently. I know I need 7#-7. Safety Equipment. com Vent Rollover Shutoff Valve In-line Filter EFI Pump Pump By-Pass. MagnaFuel QuickStar 300 Fuel Pumps with Filters MP-4817-B-BLK Fuel Pump, QuickStar 300, Electric, 35 psi, 300 gph, Built-in Filter, Boost Reference Pressure Regulator, Black Anodized, Kit. Excessive fuel pump noise. I had to add a bypass orifice, which in turn cut down available flow at WOT. Whether it be a single carb with 2 systems or 2 carbs with 3 systems. Pumps-ProStar 500-QuickStar 300-QuickStar 275. Buy MagnaFuel Fuel Pump, ProStar 500, Electric, In-Line, 25-36 psi, 12 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / Gas,. Tech Questions - Monson Racing. #2 · Dec 17, 2008. After doing some "after thought" research, I need opinions/experience on my. CSU blow through E85 however I am using their big pro mod pump (looks like silver A1000) with the -12 in/outs. 245 2. The. Fuel Pressure Regulator - QuickStar EFI - 35 to 85 psi - In-Line - 8 AN O-Ring Inlets - 6 AN O-Ring Outlet - 1/8 in NPT Port - Aluminum -Shop MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / , Each online at best prices at desertcart - the best international shopping platform in Kazakhstan. I've only ever run alcohol and I've only ever run deadheaded. Fits MagnaFuel ProStar EFI and carb bypass regulators; This is a Race Only product that is to be used solely for competition. Give your engine the extra fuel it needs with one of these MagnaFuel ProStar 500 Fuel Pumps. The A2000 flows enough fuel to support the world’s quickest nitrous Pro-mods on gasoline and is the industry’s only fuel pump that uses a true diaphragm-controlled, adjustable bypass valve, integral to the pump. •External by-pass to eliminate pump cavitations. Look for leaks on inlet side. fuel line. Bulkhead Outlet and (3) Bulkhead Bypass Return. See More Specifications | Check the Fit. I now have a magnafuel that was on the car I bought, and am satisfied thus far. Close . Show Less. The MP-4601 and MP-4650 are a precision assembly for maximum performance. I would like to build a Procharged motor in the future and would like to build. 5-Port Bypass Carbureted Regulator (MP-9945) by MagnaFuel®. So there is no restriction. Shop MagnaFuel Fuel Pump, QuickStar 300, Electric, In-Line, 25-36 psi, 10 AN Female O-Ring Inlet/Outlet, 8 AN Bypass, E85 / , Each online at best prices at desertcart - the best international shopping platform in Canada. The MagnaFuel QuickStar 300 Series pumps are factory set to 25 psi and field adjustable from 25 to 36 psi. (51) $29. MAGNAFUEL. Add to Cart: Add to Cart: Installation Manual [pdf ] Sniper fuel pumps are designed for carbureted applications. COLORADO SPRINGS, CO 80915Part Number: 665-MP-4501. #4 · Jan 30, 2011. MagnaFuel Adjustable Bypass Fittings and Couplers. 99. The exclusive vane & rotor design keeps operating temperatures. 72-MP-9925-03. 5015 Galley Rd. I originally built the fuel system for an 800 hp gas engine, but it works well for my current e85 combo. EASY Returns & Exchange. 99. Electric Gear Pumps. Plumbed it to my aeromotive a1000 bypass regulator. Notes: Features built-in filter and #8 adjustable bypass. 72-MP-9925-03. Often, on systems equipped with the spring bypass, you can switch to an adjustable bypass type and make simple adjustments to accommodate a variety of engine fuel requirements. Free shipping on many items. Get the Best Performance with MagnaFuel ProStar 500 Bypass Spring MP-8050-04 parts at JEGS. The PDF Documents are exactly what you would find in the product box themselves. I am having issues with fuel pressure on my magnafuel 500 pump. Motor is a 600hp sbc, n/a with 12. $103. Our bypass regulator had issues bypassing enough fuel to keep fuel pressure around 7 at idle. This product is made of high-quality materials to serve you for years to come. MAGNAFUEL PRODUCTS INC. Throughout our books & ProCalc MFI calculator, this simple multiplier is called volume area (VA) factor. JEGS 10564 - Single Fuel Pump Harness and Relay Kit 30 Amp. Compatible with gasoline and alcohol fuel, these pumps use an externally adjustable bypass to eliminate pump cavitation, stabilize fuel flow, and eliminate fuel starvation. Adjustable Bypass Fitting, Prostar, Quickstar, Each. 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. And I don't. The basic features of the Holley 12-841 are as follows: • An adjustable range of 4. Going with a Magnafuel 300 pump and probably a Aeromotive regulator. 64. 1984 Corvette 23* SBC #1984 Limited 235,. Manufactured using the highest grade materials and the latest technology,. Colorado Springs CO 80915 (719) 532-1897 (800) 321-7761 Fax (719) 532-1899 AuthorYes you block the bypass port on the pump, i remove them and use a male oring plug. QuickStar 300 Fuel Pump Cap by MagnaFuel®. Figure 3 for Return (Bypass) Style Regulator. ProStar 500 Fuel Pump, 2000+ HP Raiting, 25 to 36 psi Range, (2) -12 AN Inlet/Outlet Ports, (1) -8 AN Bypass Port, 5. Part Type: Fuel Pumps - Electric. Find many great new & used options and get the best deals for Magnafuel/magnaflow Fuel Systems Mp-8000 Pump Bypass Assembly at the best online prices at eBay! Free shipping for many products!Fuel Pump Rebuild Kits, Electric, Rotor and Vane Fuel Pump Rebuild Kit Type, Pump Cam Ring Assembly for MagnaFuel ProStar 500 Carbureted Pumps, Kit. *ProStar 500 Instruction Sheet*. an -6 to the bowls is ok with that small blower but if you ever step. Rollover Shutoff Valve Bypass Return Line Adjustment The fuel pressure control unit is adjusted with an internal hex wrench (3/16"). Find a MagnaFuel distributor near you! Bill of Sale Forms - Explore an extensive collection of customizable bill of sale templates. ProStar Bypass Spring (MP-8000-04) by MagnaFuel®. MagnaFuel does notQuickStar 300 Engine Hp: up to 950 @ 25 psi. PokieSurf Online Casino is where dreams meet. 750 in. Estimated Ship Date: Today. QFT also offers 130 GPH units for small-block Chevys that are good for over 400 hp. How do you fix that problem. FREE Delivery Across Armenia. 5 volts/draws pretty low amps, for an electric pump requires a fuel regulator I use it with a bypass style Holley regulator now (bypass style helps keeps the pump cooler, doesn't. -ProStar 500. Free Shipping. I have honestly never had any issues like yours. The MagnaFuel pump is completely rebuildable with a simple O-ring and wear plate kit. Learn More. SKU: 13109. INSTRUCTION Sheets. 75" 7 lbs. Jump to Latest FollowMagnaFuel MP-4204 - Pro Outlaw 750 Belt-Drive Fuel Pump. Or if using a regulator with bypass to plug the pump bypass. com BulkheadFittings Fuel Rail Fuel Cell In-line Filter EFI PCU EFI Pump Y-fitting 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. 99 - $1012. . The normal physiologic functions of the heart and lungs, including circulation of blood, oxygenation, and ventilation, are temporarily taken over by the CPB. a magnafuel regulator. This product is made of high-quality materials to serve you for years to come. fuel pressure in psi = 0. 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. These springs efficiently reduce pressure output of MagnaFuel fuel pumps by opening the bypass earlier then the harder spring in the pump from the factory. magnafuel. Fitting, Fuel Pump Pro Tuner Bypass Fitting, -8 AN Male Threads, -8 AN Male Threads, -8 AN O-ring Female Threads, Each. Also, under that barb on the valve should be an removable orifice that sits in the tube into the valve. Deadhead vs Bypass regulator. They feature custom-built motors and an exclusive vane/rotor design to provide cool, low-amperage. 61 / 155. jpgQuickStar 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 best possible. WunderCarParts(137112) 98. FREE SHIPPING OVER $150* | Same Day Shipping On Orders Placed By 2:00 PM CSTMagnafuel 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, BlaFast, Easy and Accurate; Illustrations to increase order accuracy ; Find OEM Parts; Get Your Pricing and Availability; Order From your Dealer OnlineINSTRUCTION Sheets. I'm running gas so I need 6-7 psi. #6 · Jul 6, 2016. I am glad somebody brought this back up. $101. Fuel Pump, Electric, Quick Star 300, External, Adjustable Bypass, Universal, Each. Product Q&A. The pump can be driven by belt/pulley, camshaft or oil pump. MagnaFuel QuickStar 300 Fuel Pumps. Engine Hp: up to 950+¹ at 25psi. The MP-4401 and MP-4450 are a precision assembly for maximum performance. 99. 34. Part Number: MRF-MP-4650. Carb is a Mark Sullen 950. . Out of the pump -8 is fine. Product images may differ from actual product appearance. QuickStar 275 Pumps Instructions. Look for leaks on inlet side. Thanks Guys. An Aeromotive A-1000 pump will be more than sufficient, and they make nice regulators. Check the filter and inlet line for obstructions. Ok, here's the story real fast. They (Magnafuel) recommends their dead head style regulator, but I have always put return style regulators at the carburetor inlet on my street cars, but I have never run a pump this big before. I have NEVER had an issue with a Magnafuel regulator, never a leak or a creep. 99 Lowest Price Guarantee. I'm using a Magnafuel 350 setup. $60. $314. If Product Engineering sells regulators then your best bet would be to get their recommendation on what to use and if it needs to be a return or deadhead style system. If you have them backwards you will have no adjustment1229 posts · Joined 2008. Adjust bypass. #8 bypass: 5 x 3 x 6. Magnafuel QuickStar 300 Carburetted Series Fuel Pump-10AN In &: Out With -8AN Bypass, 950 HP, 25-36 Psi With FilterWIMP4650MP4650ProStar 500 High performance when rated at flow vs. Racing Fuels. They are field adjustable from 24 to 36 psi. pressure. External Fuel Bypass Valve. $5 Off Your $100 Mobile App Purchase - Get the App Final Day!Find MagnaFuel QuickStar 300 Fuel Pumps Electric external Fuel Pump Type, 12 V Fuel Pump Voltage and get Free Shipping on Orders Over $109 at Summit Racing! MagnaFuel QuickStar 300 fuel pumps are built with computer-machined aluminum bodies. Fuel Logs. $166. Ok, here's the story real fast. How do you fix that problem. JEGS 10564 - Single Fuel Pump Harness and Relay Kit 30 Amp. 1/2" npt in and outs -8 to my bowls. They feed engines up to. They feature custom-built motors and an exclusive vane/rotor design to provide cool, low-amperage operation without overheating. Maybe I've been lucky but I've never had pressure/regulator issues. BG says those pumps are pre-set for 20 psi bypass (internal) from the factory. Some products legal for racing only; never to be used on public roads or emission-controlled vehicles. Deadhead vs Bypass regulator. Replacement elements are available, MagnaFuel Part # MP-7050. -8an hosends. For maximum efficiency, mount the pressure regulator as close as possible to the carburetor. . No matter what you drive, we've got MagnaFuel pumps for you. I have an Aerospace 400 pump in the rear -10 to the Holley big top regulator. %PDF-1. 5015 Galley rd . Add to cart. Not Yet Reviewed. 114 posts · Joined 2010. What complicates the issue is that, by allowing more air into the system in this way, it. -8 is too small. (1) -8 AN Outlet. Free Shipping on orders over $149.