new edelbrock carburetor sema10 marca 2023
new edelbrock carburetor sema

It should take less than one second for the tachometer to reach the red line when the gas pedal is depressed. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. When you press your right foot to the floor, the engine should respond quickly with a minimum of lag time. the new 300,000-square-foot Edelbrock Group headquarters in Olive Branch, MS, took place shortly thereafter. To learn more, view our Check the warranty. In addition, it will flawlessly perform because of the ability to modify the carburetor, whether on a high-revving race engine, a performance street engine, or a [] 2023 NEW PRODUCT VIDEOS & MEDIA KITS. Add TO CART. This thing is a MONSTER! While our competition has altered their product over the years, we decided to come out with all the bells and whistles on our first go around. As the velocity of the air increases, the air pressure decreases. Re: Edelbrock VRS-4150 Carbs. Hi Paul, Happy New Year! Purchase a carburetor from top brands like Jet, Holley, Edelbrock, Demon, and JEGS. Edelbrock.com, Edelbrock solves the 7.3-liter Godzilla-swap clearance issues with the new XTS intake manifold. The Edelbrock Group was created in 2020 consisting of five legendary power brands that include COMP Cams, Edelbrock, FASTFuel Air Spark Technology, Russell Performance and TCI Automotive. With nearly 130 years of manufacturing and business acumen now combined to form an aftermarket powerhouse, the Edelbrock Group is capable of producing anexceptional line of high-performance engine and drivetrain components as well as specialty tools to meet the demands of every American muscle car, hot rod and racing enthusiast around the world. Free shipping on many items | Browse your favorite brands | affordable prices. TMIProducts.com, Yeah, yeah, it's an electric motor (technically two), but it's technology like this that makes the ICE die-hards at HOT ROD hopeful for a performance-oriented future. This carburetor is perfect for those running a 460 big-block or a race Windsor motor. The Edelbrock folks do point out that both finishes are easy to clean and maintain. Goodwin provides good news. SKU # 90397. In order to choose the right carbs for your engine, you need to understand some basic characteristics. The Edelbrock Godzilla XTS intake manifold is also a significant weight-savings over stock or cast units. According to a blog post from Edelbrock, Smitty worked for the company for 30 years and had been using its products for 50. 99. Moser Engineering Can Help Modernize Your Classic Truck, Ford Motor Company Announces Pricing For 2024 Mustang, Performance Distributors Keeps The Spark Alive With SOS, Gain Control Over Your S550s Body Roll With BMR, Melling Offers New Timing Kits for Ford 4.6L and 5.4L SOHC, Carlisle Ford Nationals Poised To Break Attendance, Street Muscles Review of the 2021 Los Angeles Auto, Event Alert: Holley Ford Festival and NMRA World, 1965 Mustang Fastback Is An Early Adopter Of The Coyote, Fenix Is A Next-Gen 69 Camaro With 1,180, 7 Questions With Shelby American President Gary, Vinny Costa The Media Mover And Shaker Behind Street, Josh Stahls Reviva Renews A Resurgence Of LS Swap, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Shop Tour: Prestige Motorsports Is Your One-Stop Hot Rod, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, Can A Cold Air Intake Really Help Your Trucks, How Exactly Does Dual-Fuel Work on a Gen 3, Quick Six with Flaming River: Manual Steering Pros and, Robs Movie Muscle: The 1978 Pontiac Trans Am from, Moser Engineering Can Help Modernize Your Classic Truck Rearend, Ford Motor Company Announces Pricing For 2024 Mustang Lineup, Moser Performance Girdles Add Rearend Strength To Your Third-Member, Skip The Dealership By Winning This Shelby GT500, Corvette Dives Into Crowd At Cars And Coffee, Retro Injection: Modern Fuel Injector Tech Gives Us Room To Grow. Edelbrock.com, Gear Vendors Under/Overdrive units can withstand up to 4,500 hp now! The lightweight, all-aluminum body features a two-piece body that prevents warpage and is compatible with gasohol and fuel blends. Over 1,000 new products debuted at SEMA Show 2022, and HOT ROD has assembled a list of the ones you should care about. New Products. Catch him behind the wheel of his 68 Firebird. Our photos are of an early . The throttle allows you to control how much air flows through the carbs. Edelbrock was kind enough to send us a 750cfm version that we could take apart and see what makes it tick or more accurately how it meters fuel and air. Part # 14073. Sponsored. By continuing to use our site, you agree to their use. The Edelbrock Pro-Flo 4 EFI system for 1986 and earlier small block Chevrolet engines is equipped with the latest technology and features. All the other EV-swap motors on the market have a single motor and gearbox, and you're lucky if they come with an inverter. COMP Cams .500" Lift Beehive Valve Spring Kits for Dodge Magnum 5.2L/5.9L Engines . 2023 Power Automedia. Customer Rating. Achieve your style and performance dreams with these great new performance parts for any generation of custom car or truck. All Pick Up in Store . Specifically designed for the aftermarket to meet the demand for providing components that create more horsepower, Eaton has designed a set of supercharger rotors that are 17-percent larger than the current R2650 rotating group, and flow 30-percent more air! Very little adjustment is required. For enhanced transition and cruise quality from idle to full throttle, check out this AVS 2 carburetor with electric choke from Edlebrock. Secondly, carburetors have a unique ability to set the tune and once the tune is set, the carburetor is set. By continuing to use our site, you agree to their use. The Edelbrock Group power brands include COMP Cams, Edelbrock, FAST-Fuel Air Spark Technology, Russell Performance and TCI Automotive (Left) This inside view of the secondary fuel bowl shows the cutouts for the jet extensions as well as how the float has been radiused on the ends to be less sensitive to fuel sloshing to one side during high lateral G-loads in cornering. Some high-horsepower engines can bump oil pressure as high as 120 psi, which is no good for a turbo. with an 800-volt battery system. Every EdelbrockCarburetoris manufactured in the USA and has been specifically designed and tuned by Edelbrock engineers to provide the widest overall torque range. Stay tuned to HOT ROD to find out. DakotaDigital.com, Need to update the ride and handling of your old Chevy C10? Edelbrock collaborated with Garrett on the design of the 60mm billet-compressor-wheel turbos, which offer a 54% increase in airflow over factory turbos. Edelbrocks new lifter innovations arent as eye-catching as the new finishes, but theyre equally impressive and important. You can also control the amount of fuel injected into the air stream by adjusting the carburetor circuit. Billet flanges and a black powdercoat finish ensure durability, and added performance comes by way of shorter-than-stock tapered runners tuned for high-RPM gains. For the best experience on our site, be sure to turn on Javascript in your browser. Gallery 11. The tremendous adjustability built into this carburetor may intimidate some people since there are dozens of restrictors and jets to manipulate. They are actually a 1/2-inch taller than our standard carburetor, which gives the air more length and time to set up before it goes into the booster. But the improvements didnt stop there. The Turbosmart OPR V2 limits oil pressure to a turbo-friendly 40 psi of laminar flow, keeping those bearings cool and properly lubricated. For the best experience on our site, be sure to turn on Javascript in your browser. These kits are available in three progressive stages, offering a 100 to 157 rear-wheel horsepower increases to suit your performance needs. Standard Delivery. This package includes a larger capacity intercooler, high-flow inlet piping and air filter, and Stage 1 tuner and calibration. 3. To learn more, view our Muscle car modules take that even further by removing the factory sender and replacing that with a pump and sender in the same spot, and are a very affordable option for EFI-conversions when retaining the stock tank. Edelbrock announced the AVS2 series as its next generation carburetor line. Smitty Smith gives us the quick highlights from the 2011 SEMA Show. Still, we were more than excited to make our way back to the Las Vegas Convention Center and return to our regularly scheduled programming where the entirety of the automotive aftermarket convenes to showcase its wares and the world-class builds it produces alike. According to Wesley Cameron, Edelbrocks product engineer for the VRS-4150, This carb is our attempt at the best of both worlds. New Product (3) Savings Central. Holley.com, Holley is making EFI conversions even easier with the all-new HyperSpark master kits that come with a Sniper EFI wiring harness, ignition box, coil, and distributor. Edelbrock VRS-4150 Race And Performance Series Carburetor . Get the best deals on Edelbrock Car and Truck Carburetors when you shop the largest online selection at eBay.com. The lower rpm range has seen a tremendous improvement in torque and throttle response., Starts much better and the throttle response is better too. Just thinkif the Magnuson TVS2650 LS3/LSA Hot Rod Supercharger Kit is capable of supporting 1,500 horsepower, what can they do with 17-percent more volume and 30-percent more flow? Learn how your comment data is processed. The vacuum draws fuel into the air stream through a circuit inside the cartridge. The Pro-Flo 4 EFI system features a traditional 4150-style satin-finish single-plane intake manifold and 35 Lb/Hr injectors capable of delivering 550 HP at 58 4.Edelbrock 1411 Performer Carburetor 750 CFM, How to make sure youre getting a good quality carburetor. The volume-matched calipers also work perfectly with factory master cylinders and all ABS and electronic controls. We use cookies to provide you with the best possible user experience. A number of features make the 1406 Performer Series 600 CFM Electric Throttle Carburetor a great street performer. Have you decided to Coyote swap your hot rod and need a simplified EFI management system? Passions include fixing previous owners mistakes, writing, and driving. Buy carburetors that are easy to adjust. For example, lets assume I have the 750 carb on a 540-horsepower LS and we start the pull at 3,000 rpm and end at 7,500 rpm. The Edelbrock VRS-4150 offers this adjustability with two separate hex-head bypass screws located on each side of the main body, just below the air cleaner mounting flange. COMPCams.com, Dakota Digital has offered full factory-style replacement instrument clusters for a few years now, but the Grafix Series gauge system has combined old with new to bring you a fully-configurable and customizable set of digital gauges that come pre-installed in an OE-style instrument binacle. Edelbrock produces their core products in the United States of America using state-of-the-art equipment in their world-class manufacturing facilities. COMPCams.com, COMP Cams changed the hydraulic lifter game last year with the all-new rebuildable Evolution series. Immediately following a hugely successful SEMA Show in 2019, the car builders were fast at work, sketching out plans for their next show-stopping vehicle while manufacturers were already tooling up for their next big product launch. 6. Lets say you have a bracket car with a throttle stop and a Powerglide. Search for the four-digit model number that should be stamped on the left-hand side face of the base plate of the carburetor. The builders couldn't achieve so much custom-car greatness without the help of the part and product manufactures that show off all their cool new stuff at the Las Vegas Convention Center every year. Wilwood.com, For the driving enthusiast trying to dial in their car perfectly for multiple situations, Wilwood's new universal tandem balance-bar assembly mounts in place of a typical horizontal-bolt-pattern tandem master cylinder with no custom fabrication required. Like the Edelbrock Thunder Series AVS carburetor, this new design also retains the Air Valve Secondary for quick fine tuning across the RPM range for optimal performance. Last year was the first-ever virtual version, and it was a welcome distraction from all the craziness of 2020. AldanAmerican.com, Ford has doubled-down on the Godzilla pushrod V-8 engine family with the introduction of the 6.8-liter version, and the aftermarket is hustling to make go-fast parts for the new Ford V-8. Edelbrock 1405 Performer 600 CFM Square Bore 4-Barrel Air Valve Secondary Manual Choke New Carburetor. Having good throttle response improves the performance of the car and maximizes the potential of the engine. It comes with a cover, but you can just pop it right off and mount a GM three-wire TPS sensor. Of course, there's no such thing as a one size fits all carburetor tune, so each Edelbrock carb will perform a little differently on every motor. This offers much smoother throttle movement and prevents the blades from rubbing on the side of the bore which can cause wear. This is the most high-tech 4150 weve ever seen! Select a store to see pricing & availability . Sort & Filter. The Specialty Equipment Market Association followed suit with every other major organizations response to COVID and did what was inevitable at that point. AldanAmerican.com, GM G-bodies are quickly catching up with Fox Mustangs as the most popular modern hot rod platform, and Aldan American is here to help you stiffen up your rear end with this all-new bolt-in rear shock tower brace. SELECT STORE. The car did start and run perfectly with the carburetor on it before I started this installation. The Edelbrock VRS-4150 brings a new level of sophistication to the traditional line of modular carburetors. AldanAmerican.com, Get up to 2 inches of lowering for your 2007-2018 Chevy Silverado or GMC Sierra (GMT900 and K2XX platforms) and increased handling performance with the new Road Comp coil-overs from Aldan American. But, since we added these side cuts that little notched part doesnt allow the same thing to happen., The bowls also have some baffling to avoid the slosh I mentioned. We use cookies to provide you with the best possible user experience. Edelbrock.com, For centrifugally supercharged or turbocharged engines using the FAST LSXHR intake manifold, this new air-to-water intercooler is designed to sandwich between the upper and lower plenums, and is very install-friendly. Vortech Superchargers Unveils Tuner Kit For 2021 Ford, The Goodguys Spring Lone Star Nationals Is Coming To, Ford Motor Company Announces Pricing For 2024 Mustang, Performance Distributors Keeps The Spark Alive With SOS, Gain Control Over Your S550s Body Roll With BMR, Melling Offers New Timing Kits for Ford 4.6L and 5.4L SOHC. Cameron described the intermediate circuit this way: The intermediate circuit tunes in a little different with our carb [compared to] the usual tuning on 4500-series carbs. Looks like Edelbrock is going to introduce complete 3X2 inductions like Barry Grant, and they need a carb for them. Its also got side cuts on the floats. These lifters feature a Diamond-Like Carbon coated finish (DLC), which produces an extremely hard, tough surface and slick face that reduces friction at the cam lobe. Much has happened over the past year and a half, and the SEMA Show is the perfect opportunity to renew old friendships and introduce the automotive world to the new Edelbrock Group family of brands. 27. Show More Show Less Compare. Use your Summit Racing SpeedCard today, and get 10% back - Get Details! Initial testing against the Holley HP carb showed significant gains in horsepower. This billet aluminum metering block is crammed with circuits. . Built around Edelbrock's reputation of bolt-on performance carburetors, the Edelbrock 94 two barrel carburetor provides nostalgic and period correct hot rods and restorations with the most accurate and best performing solution on the market. 2023 Power Automedia. For unmatched street performance, combine them with Edelbrock Performance Manifold and camshaft combinations! Find Parts and Accessories edelbrock 4150 carburetor KEYWORD and get Free Shipping on Orders Over $99 at Summit Racing! We use cookies to provide you with the best possible user experience. So, if youre not yet ready to let go of your beloved carburetor, but you want to run an electronically controlled transmission, or you simply want the added performance benefits listed above, check out Edelbrock.com. The pneumatic actuator and butterfly valve are separately clockable, and the system can be run on boost pressure or vacuum pressure, making the Turbosmart Pneumatic StraightGate50 external wastegate one of the most versatile and easy-to-install turbocharger wastegates on the market. Secondly, carburetors have a unique ability to set the tune and once the tune is set, the carburetor is set. Demon, and JEGS. The Edelbrock Group currently operates eight facilities located in different states across the country that include COMP Cams in Memphis, TN and Bronson, MI; the Edelbrock Tech Center in Cerritos, CA; Edelbrock foundries and heat-treating plants in San Jacinto, CA; the Edelbrock Race Center in Mooresville, NC; TCI Automotive in Ashland, MS; Edelbrock Carburetors in Sanford, NC; FASTFuel Air Spark Technology in Memphis, TN; and Edelbrock Group Headquarters, Distribution and Manufacturing in Olive Branch, MS. The two motors are driven separately, allowing for full torque-vectoring capabilities. the new Edelbrock VRS 4150 carburetors are available in 650- and 750-cfm . 2023 Power Automedia. Advances in the inverter modules and special attention to the gearboxes mean the TREMEC system runs at up to 90-percent efficiency with an 800-volt system. Theres much more to this carburetor than we have the space and attention span to go into with more detail, but suffice to say that theres a books worth of tuning procedures that would be worth diving into if theres enough reader interest. Edelbrock is moving to merge its operations with CPG. With product demonstrations, interactive exhibits, and in-person meetings, the SEMA Show is the best place for businesses to connect with one another., Olive Branch, MSAshland, MSBronson, MICerritos, CAMemphis, TNSan Jacinto, CASanford, NC. EG Nation features the rides, lifestyle, people, products & tech that support the Edelbrock Group family of brands: . The 97 power valve is mechanically operated via the throttle position. Here are seven that caught our fancy! Chances are, Black Sabbath will be playing in the background. View the Edelbrock Groups 2022 New Product Brochure here. Initially, the Edelbrock VRS-4150 will be offered in three sizes: 650-, 750-, and 850-cfm flow-rates, with a 950-cfm version possibly on the horizon. JavaScript seems to be disabled in your browser. With the ignition box, the system is capable of more power potential. SEMA 2021: Edelbrock's New Carb Is The Most High-Tech 4150 Ever! Check out the latest and greatest new products that will help you achieve the next level of performance with your custom car or truck. This cartridge helps deliver a more consistent bleed rate between each lifter and, because it uses a reduced oil volume, its less affected by aeration. The 100 Horsepower Upgrade: Cam Only 5.3L Test . Holley and Detroit Speed have a 100-percent bolt-in solution for 1967-1972 and 1973-1987 Chevrolet C10 pickup trucks. With a new Edelbrock carburetor, you can expect your classic hot rod, street machine or truck to run smoother, start quicker and deliver better low-end throttle response. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Aldan American coil-overs are made in the U.S., and offer the same level of performance that other high-quality suspension manufacturers offer, but at a more reasonable price that includes dedicated tech support and a lifetime guarantee. New. Need help finding what you are looking for. We use cookies to provide you with the best possible user experience. Unlike many classic car seats, these tilt back fully and slide. We couldnt be more excited for the opportunity to present the Edelbrock Group and our portfolio of industry-leading brands to the industry as a unified organization built on innovation and passion, said Chris Douglas, Chief Commercial Officer for the Edelbrock Group. Edelbrock Performance Carburetor 1413. Speedway Motors Chevy LS Engine Mock Up Kits. The coatings are also all-new. Its horizontal throttle body mount solves the most common swap fitment issues and fits the 102mm throttle body. $344.65 $ 344. We have power valves in the primaries and the secondaries as well. The Edelbrock Group participated, but anybody who has ever attended the real SEMA Show in person knows that nothing compares to the sensory overload that weve come to love and expect since the first SEMA Show in 1967. What this means for you is that performance remains consistent and calibration stays the same compared to other carburetors. The carburetor runs a 4150 flange and bolts up to a dominator flange as well. Speaking of adjustability, carburetors employed on big engines with big camshafts often require drilling the throttle blades in order to properly place them relative to the transition slot. $280.00. There are few things that can ruin a clean executed swap like an upswept throttle body mount. (Right) With the throttle blades open, you can see the location of the intermediate circuit discharge tube. This makes the AVS2 a highly responsive carburetor for mild street applications. Brands Edelbrock Edelbrock Performer Series Spectre Performance . Free In-Store or Curbside Pick Up. This is a nice addition for cars that might need a TPS reading for properly controlling an electronic transmission like a 4L80E, or it can also be used for data logging during competition activities. Retro Meet Cruises Rad Rides Into Bowling Green, TMI Products Invites Everyone Over For Cars And, Big Oly returns to Baja at the NORRA Mexican, 1965 Mustang Fastback Is An Early Adopter Of The Coyote, Luigi Deriggis 1950 Mercury Maximus Wins The 2023 Ridler, 1991 Fox Body Mustang Is A Green Monster With A, JB Custom Fabrication Unleashed The Baddest Pony In The, Enter To Win This Dream Gateway Bronco Give-A-Way For A Good, SEMA 2022: GEARWRENCH Leveled Up With Distinct Quality Hand, PRI 2022: Top 5 Mustangs We Found At The 2022 PRI, PRI 2022: FuelTech Talks About The Tech Of The FT700, PRI 2022: Get Locked In With Forgeline Beadlock, Jay Lenos Garage Goes Out For A Rip In Rod Halls 1968 Ford, 7 Questions With Shelby American President Gary, Meet that Lady That Corrals 80,000 Team Shelby Members, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, High-Performance Racing Fasteners: How ARP Fasteners Are, Brenspeed Shows Off Five GT350 Builds in the Works, Video: Take A Tour Of How Ford 3-D Prints Shelby GT500, Power At Your Fingertips With The SCT GTX Tuner for S550, Taming The Dragon In A Bolt-On 2015 Mustang, Why You Should NOT Emissions Delete Your Diesel, Who Will Inherit The Keys To The Pony Car, We Bought the Biggest Mustang Show of the, Vortech Superchargers Unveils Tuner Kit For 2021 Ford F-150, The Goodguys Spring Lone Star Nationals Is Coming To Texas, Ford Motor Company Announces Pricing For 2024 Mustang Lineup, 2003 Cobra Runs 8-Second Pass With Whipple, IRS, And A T-56, Luigi Deriggis 1950 Mercury Maximus Wins The 2023 Ridler Award, Gain Control Over Your S550s Body Roll With BMR Suspension. Edelbrock calls the VRS-4150 a four-circuit carb because in addition to the idle and intermediate circuits, engineers split the main metering circuit into two separate channels on the metering block for low- and high-speed tuning at wide-open-throttle (WOT). Theres not a lot to say here, because the finishes speak for themselves. No price as of yet but I am sure it will be over $500 bucks. Edelbrock calls this a four-circuit carburetor and well dive into what that means in a moment. Wilwood's new Aero6 direct-mount brake kits are a 100-percent bolt-on solution for 2010-2018 Ford F-150s, 2010-2014 SVT Raptors, and 2017-2021 Raptors, and fit under most 17-inch or larger wheels. 4 Barrels Carburetor Carb ,For Edelbrock 1901R Rochester Quadrajet 4MV Chevy 1966-1973 - Summit Jegs Divorced . What do you need to make it work? There's also an Endurashine option that employs a high-tech coating to maintain its factory-like finish. The unique self-contained hydraulic cartridge inside a thick-wall lifter body has a smaller interior volume than standard hydraulic lifters, and has increased responsiveness and quieter operation as a result. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. Answered by: jshook. Another obvious addition are the four air bleeds atop each venturi. The company recently introduced some new products for the latest and greatest vehicles on the road, with everything from Ecoboost upgrades and E85 systems to race-ready carburetors and even a foray into the new 7.3L Godzilla engine! The Edelbrock Group will be in attendance at many of the largest races & car shows across the country. The carburetor's job is to introduce a proper mixture of fuel with the incoming air. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! The Torrance location housed sales, advertising, research and development, testing, and some manufacturing departments. Initially, this may seem complex, but in reality, what this offers is more finite control over WOT tuning. The new Chicane II seats are available in vinyl or suede coverings in dozens of colors, with five contrast-stitch colors, and three stripe-insert colors. . A carburetor is a mechanical device used to mix air and fuel. The kit comes with everything needed to convert the standard suspension to single-adjustable coil-overs. But let us not be misled. The 1411 Performer Series 750 CFM Electric Throttle Carburetor has several features that make it a great street performer. 62. Featuring four-corner idle circuits, four-circuit air bleeds, and race-oriented annular boosters, the new Edelbrock VRS 4150 carburetors are available in 650- and 750-cfm capacities, with 850s and 950s available early 2023. It comes with common vacuum take-off ports with mounting and routing hardware. The company has developed what it calls High Energy DLC Flat Tappet lifters. 1 - 24 of 49 results for Edelbrock Carburetors Compare Refine. Also, the large annular boosters generate much more signal than a typical small down-leg, which makes the reaction time quicker for fuel to start flowing out of the booster.. Sizing Options. We caught up with Brent McCarthy, the companys Line Manager/ R&D Manifold Specialist, and got the low-down on everything new from Edelbrock. This Edelbrock map reveals the location of the air bleeds for each of the four main circuits of idle and transition, intermediate, high-speed outer, and high-speed inner. Stage 1 Power Package: Increases horsepower by 100 rear-wheel horsepower. Founded in 1938, Torrance-based Edelbrock, LLC is recognized as one of the nation's premier designers, manufacturers and distributors of performance replacement parts for the automotive aftermarket. The simple barrel bowl and rear pivot float both contribute to a carburetor that is reliable, user-friendly and easily adjusted for miles and miles of trouble-free operation.

Curly Hair Salons Chicago, Slingshot Ride Website, Martin County Nc Clerk Of Court Traffic, Banks With Conservative Values 2020, Is It Illegal To Copy A Death Certificate, Articles N