m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) When running alcohol with an electronic ignition, the spark plug gap should be in the .020-.030 range. scr.setAttribute('async', 'true'); Prices! Use a smaller bypass to richen the fuel mixture and larger bypass to lean it. 8am-4:30pm PST 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. Understanding fuel injection isnt complete without understanding how other parts of the setup work with the fuel injection. What You Need To Know About Mechanical Fuel Injection - MotorTrend fjs.parentNode.insertBefore(js, fjs); Lubricate your fuel injection pump, barrel valve, shutoff, check valves, butterfly shafts, cable linkage, electrical connections, Heim joints, any bare surface, etc. (function(d, s, id) { What You Need To Know About Mechanical Fuel Injection - EngineLabs Enderle Fuel Injection Set Up and Plumbing Instructions - Alkydigger var _onload = function(){ A strong advantage of MFI is its adaptability to different cylinder configurations. Shop for ENDERLE FUEL INJECTION :: Racecar Engineering Each Enderle fuel injector is furnished with a set of bypass pills. > Alcohol makes more power and costs less per pass than Racing Gasoline. var google_remarketing_only = false; js.src = "//connect.facebook.net/en_US/all.js#xfbml=1"; They cause flow problems which in turn creates poor consistency and power when the engine is under load. "https://s.adroll.com" : "http://a.adroll.com"); Some good info in the article. scr.setAttribute('async', 'true'); Economical, compact and extremely versatile. Once the system is primed, fuel is delivered directly to the engine for fast startup. This site has been created & maintained by Good Vibrations Motorsports. Making a simple adjustment of idle speed on Enderle racing mechanical fuel injection hat. var js, fjs = d.getElementsByTagName(s)[0]; Select trigger inputs or elegantly kill the mag from the dash while keeping your trigger signal clean. -12 line to an 80-1 pump..from there i have a 3 way shutoff valve..the top of the shut off valve is a -6 line teed off with one of the return lines from the metering block that goes back to the inlet of the pump ..the right line on the 3 way shut off valve goes into the inlet side of metering block.and the 2nd return line also taps into the . Loosen both locknuts and turn the turnbuckle. (i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o), "https://s.adroll.com" : "http://a.adroll.com"); Fuel is drawn from the surge tank by an engine-driven injector pump (5), which delivers the main fuel feed to the barrel valve (8) through a high-flow inline filter (6) and shutoff valve (7).. One half to one turn should be ample. To meet the class requirement, racers use oversize fuel pumps with inlet restrictions. 37 were here. This site has been created & maintained by Good Vibrations Motorsports. js.src = "//connect.facebook.net/en_US/all.js#xfbml=1"; Billet aluminum cable bracket designed for Enderle Fuel Installation Instructions for var google_conversion_format = "2"; On the other end of the spectrum, MFI is a staple of the huge 10,000-plus horsepower engines in NHRAs Top Fuel and Funny Car applications. adroll_email = "sales@dragparts.com.com"; fbds.async = true; window._fbq = window._fbq || []; 2023 Power Automedia. Reaction score. var _fbq = window._fbq || (window._fbq = []); (function() { A set of bypass jets is furnished which includes a jetting card showing the engine information and settings. Although most racers use trial-and-error to set up their fuel systems jetting, maintaining numerical control of the setup can provide consistency and maximum power. This bypass controls the fuel mixture at full throttle and has little or no effect on the idle. ga('create', 'UA-214369-3', 'goodvibesracing.com'); Other components that are common in a mechanical fuel injection setup include: If you would like to learn more about tuning your setup, check out our earlier article on the effects of weather on mechanical fuel injection. It is simple to tune: there are only one or two adjustments to make in the bypass circuit for tuning a well-developed system, with air-to-fuel ratio as a powerful parameter to guide precise tuning. The metering valve is set using our leak tester. Enderle Fuel Injection vs Bill L Jones | Court Records - UniCourt if (document.readyState && !/loaded|complete/.test(document.readyState)){setTimeout(_onload, 10);return} Components of a Mechanical Fuel Injection system. Don Jackson of Don Jackson Engineering, a former professional drag racing Top Fuel Crew Chief and engine builder and current Bonneville racer, reports power levels in excess of 10,000 horsepower from supercharged nitromethane engines with MFI. var google_conversion_format = "2"; if (document.readyState && !/loaded|complete/.test(document.readyState)){setTimeout(_onload, 10);return} 4011C31 . The Feb. 2005 Rodders Digest has an article about doing a Hilborn mechanical fuel injection on a street driver. A # 10 inlet line can be used with a 0 or a size pump, although a # 12 line will work with the smaller pumps also. We ship worldwide daily! Other racing performance uses Bare chassis, Bare aluminum, machined surfaces, shop machines and on and on. If your injector was shipped directly from the factory, it should be set up for your application. scr.src = host + "/j/roundtrip.js"; }()); var google_conversion_id = 1068215464; ga('create', 'UA-214369-3', 'goodvibesracing.com'); js.src = "//connect.facebook.net/en_US/all.js#xfbml=1"; _fbq.loaded = true; fbds.src = '//connect.facebook.net/en_US/fbds.js'; Do not change the bypass jet to cure problems at idle. Mechanical fuel injection is a low-cost, powerful fuel system that wins! For information, please contact Ron's Racing at 800-513-FUEL (3835) or Ron's Email [back to top] Request for Sponsorship Submit sponsorship proposal in writing in for evaluation. $3.59-4AN Pill Plug. A set of bypass jets is furnished usually 6 to 8. ((document.getElementsByTagName('head') || [null])[0] || All sales are final. This site has been created & maintained by Good Vibrations Motorsports. Enderle Products include: Blower Injectors, Big & Ugly Injectors, Tunnel Ram Injectors, Single B/Fly Injectors, Upright Injectors, Fuel Pumps & Components, Barrel Valves, Injector Hat Components & Filters, Nozzle Bodies & Jets, Hat Lines, Linkage Kits, Injector Hoses, Fittings, Shutoff Valves, Fuel Shut Off Kits, Priming Components, Injector A jet restricts the flow and controls the amount of fuel delivered to the engine. _fbq.push(['addPixelId', '260825620774985']); fbds.src = '//connect.facebook.net/en_US/fbds.js'; (cools down quicker), > Individual port tuning to compensate for air flow variations, > We can fit FI to any size engine or manifold, > Electric solenoid not needed for staging, > Superior barrel valve, adjustability, air flow & resale value. js = d.createElement(s); js.id = id; The engine goes rich, the cylinders go cold and the launch is junk. if (document.readyState && !/loaded|complete/.test(document.readyState)){setTimeout(_onload, 10);return} You will need the 7003 (shown below) in order to mate. It is important to lubricate the fuel pump with LPS-3, WD-40, light oil or some other type of lubricant. Zoomie Headers. adroll_pix_id = "GGGXQ77VW5D5LL7AURJNOI"; Alcohol Barrel Valve. damage, injury or loss resulting from their use. This is especially common in racers with tilted engine installations such as dragsters and funny cars with engines often tilted down. We offer Koehler Enderle alcohol tunnel ram fuel injection, engine balancing, industrial balancing, fuel injection flow bench service, Enderle pump repair, NitrousCharger alcohol nitrous system featuring air operated solenoids, Nitrousmaster software, automotive machine shop and welding services in Urbana, IL Enderle Fuel Injection Specialist. For tuning purposes, this is a fuel return circuit, usually with a jet restrictor. Jennifer is a professional web developer and the daughter of drag racer, Bob Szabo. Carb & Injector Linkage Kits Linkage kits are available for just about every application. s.parentNode.insertBefore(fbds, s); (function(d, s, id) { Will Call by Tunnel Ram Injection If the response is hesitant, the idle is too lean. PLEASE READ THESE INSTRUCTIONS BEFORE INSTALLING YOUR FUEL SYSTEM. Adjustable heime end js.src = "//connect.facebook.net/en_US/all.js#xfbml=1"; Adjustable heime } Waterman Sprint 700 Fuel Pump: 6.80 GPM. Fuel injection Air Operated Throttle Launch Control - Koehler Injection Enderle Auto Performance Fuel Injection & Pumps, Enderle Auto Performance Fuel Systems, Enderle Superchargers and Parts, Enderle Performance & Racing Parts, Enderle Auto Performance Parts, Fuel Injectors for Honda Accord, Fuel Injectors for Ford Mustang, Fuel Injectors for Jeep Wrangler, Fuel Injectors for Toyota 4Runner, Fuel Injectors for BMW X5 fc-Pilot Village Idiot Joined Jan 3, 2008 3,619 Posts Zoomie Headers. Performance Distributors Keeps The Spark Alive With SOS, A New Diesel Piston That Increases Power And Reduces, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Melling Offers New Timing Kits for Ford 4.6L and 5.4L SOHC, Reborn Retro Blower Packs Positive-Displacement Power For Fox, EngineLabs Tool Of The Month: Summit Racing Lb-In Torque, Why You Should NOT Emissions Delete Your Diesel, Can A Cold Air Intake Really Help Your Trucks, Ask The Expert: We Want Your Questions For Canton Racing, The Answers: DeatschWerks Responses To Your Fuel System, SEMA 2022: GEARWRENCH Leveled Up With Distinct Quality Hand, EngineLabs Tool Of The Month: Summit Racing AN Wrench, HOLY SHIP! var google_conversion_value = 0; var scr = document.createElement("script"); }(document, 'script', 'facebook-jssdk')); We are typically open M-F if (d.getElementById(id)) return; Modern Disguise - A Guide to Vintage-Styled EFI Systems - Fuel Curve Port nozzles are often put on a pressure poppet (brass poppet lower right of center photo) that holds them closed until engine speed increases. if (window.addEventListener) {window.addEventListener('load', _onload, false);} Setting up Unblown Engines - Enderle Tunnel Ram - Alkydigger window._fbq.push(['track', 'PixelInitialized', {}]); Good Small 4-cylinder engines making 100 horsepower are easy to do in midget racing. Top Rated Seller. Koehler - Enderle tunnel ram Fuel Injection. js.src = "//connect.facebook.net/en_US/all.js#xfbml=1"; No responsibility whatsoever will be accepted by Koehler Injection for any damage, injury or loss resulting from their use. Birds, Bugs, etc and Carbon Fiber Hats. Pumps - Fuel Injection Enterprises, LLC For naturally aspirated setups on methanol with the proper 1-3 PSI idle check, 7% of the engine size is always danged close place to start. from United States. Right this minute hip hot rodders are buying used Hilborn, Crower and Enderle mechanical-fuel-injection manifolds and converting them to EFI. }()); var google_conversion_id = 1068215464; with a savings in not having to run down and ship in every little piece no one told you about. If you dont have a leakdown tester, we sell a nice one with -6AN and -8AN fittings listed under Tools and tuning aids .You will need one eventually,,,,might as well quit fiddling around. Enderle barrel valve adjustment question - FrontEngineDragsters.Org Always set butterflies BEFORE you perform your leak down test. We will guide you through your first steps. $54.00 The fuel system should be drained between races. })(); "https://s.adroll.com" : "http://a.adroll.com"); Enderle Fuel Injection in Simi Valley, CA 93063 - (805) 526-3838 Each fuel injector is furnished with a set of bypass pills. We pride ourselves on providing a Fuel Injection that is as "plug and play" as possible. On normally-aspirated engines, a properly set up mechanical fuel injection system provides instant throttle response, which makes the system great for racing applications. For tuning, simple jetting changes control how much fuel enters each cylinder. Illustration of mechanical fuel injection expanded with the addition of an idle control circuit, barrel valve, and multiple nozzles feeding a throttle valve hat assembly. https://www.alkydigger.net/proddetail.php?prod=LeakdownAD link to tester, Setting and Leakdown Procedure for Enderle Barrel Valve **NEW** Major Changes Added, TBS BLOWERS - SUPERCHARGERS - DRIVES-- ACCESSORIES, MECHANICAL "HAT" INJECTORS - ENDERLE-HILBORN- JBR, MECHANICAL INJECTION MANIFOLDS - HILBORN-ENDERLE, ELECTRONIC FUEL INJECTION -PARTS-CONVERSIONS, Harmonic Balancers- Oil Pumps-Gear Drives-Crank supports- Jesel, TUNNEL RAM & SINGLE PLANE & COMPLETE SETUPS, Drives- Magneto , Fuel Pump , Distributor, ELECTRONIC FUEL INJECTION -PARTS-CONVERSION KITS. var _fbq = window._fbq || (window._fbq = []); design and needle bearings for smooth throttle operation. Enderle Fuel Injection 37 degree AN Fittings We ship worldwide daily! Once the basic setup is established, extra nozzles can be added to further enhance your engines performance. We carry an Extensive Line of Enderle Fuel Injection Components at DISCOUNTED Prices! offers maximum torque & HP, reaction time and repeat ETs. Enderle Fuel Injection | LinkedIn fjs.parentNode.insertBefore(js, fjs); > Recovery on a Super Gas car is as smooth or as instant via your throttle control. To richen the idle, adjust the turnbuckle so that the arm on the metering valve moves in the open throttle direction. For supercharged methanol Enderle setups, I usually start with a 7 PSI idle check and 70% leakdown under 15% overdrive. Mechanical fuel injection, with stacks, on a V8 street rod engine. The Crower Fuel Injection Division was sold to Ron's Racing in Tucson, AZ in 1990. }; Racers with a little bit of MFI knowledge regularly exceed extended performance goals. Parts Breakdown Blown Linkage Kit SideSaddle Dual Carb Parts Breakdown TR Linkage Kit SideSaddle Dual Carb Blown Kits SBC TR Kits Enderle Fuel Injection is the world leader in Mechanical Fuel Injection for race cars, marine, tractor pullers, mud boggers, etc. I would not hesitate to call them and ask for help. up a -6 bypass and use a jet. A gasket or silicone seal must be used on the bottom of the injector. Linkage is added to operate the barrel valve spool or metering device from the air valve. (function () { Remove the inlet line from the metering valve and lubricate the metering piston to prevent stickiness and drying out. MFI has a long history with many different formats of racing: drag racing, circle track racing, boat racing, and top-speed events like those held at Bonneville Speed Week. var s = document.getElementsByTagName('script')[0]; window._fbq.push(['track', 'PixelInitialized', {}]); Retighten the locknuts. Bob and Jennifer maintain a blog at their websites in addition to co-writing articles for various auto industry resources. Phone: 562/945-7669. With those nozzles and that bypass pill, I show you're putting about 2.8 GPM into the motor at about 86 PSI. Holley double pump carbs, Dominators, Predators & Carters mounted A typical installation would include: MFI fuel bypass jets control the fuel mixture to the engine. Might get some info applicable to your set uo from the . For use with Bug, Bird or Buzzards. var host = (("https:" == document.location.protocol) ? Email: sales@dragparts.com. Enderle Fuel Injection Motor Vehicle Manufacturing Simi Valley, California 16 followers Use a smaller bypass to richen the fuel mixture and a larger bypass to lean it. The idle mixture is controlled by the turnbuckle on the side of the injector. 29,276. scr.type = "text/javascript"; C $25.98 to C $36.17. The Enderle Fuel pump Rotation can be identified and reversed, as needed. The idle speed is controlled by the butterfly shaft stops on each end of the butterfly shaft. With the inlet opening facing down at 6 o'clock, the V Notch in the cover should be at 9 o'clock for Belt Drive Rotation or Rear Cam Rotation ( Pump turns Clockwise when turning the Hex Shaft) Includes steel swing-over hook clamp and Grade 8 socket bolts. fjs.parentNode.insertBefore(js, fjs); (function(d, s, id) { Hours:Monday through Friday10am to 5pm CST Closed: Sat-Sun Closed: Holidays, 2023 Alkydigger.com All Rights Reserved, Since the idle mixture is controlled by the metering valve, the purpose of adjusting is to achieve a richer or leaner idle condition. ((document.getElementsByTagName('head') || [null])[0] || var _onload = function(){ var google_conversion_format = "2"; var google_conversion_color = "ffffff"; This connection between the spool and air valve normally includes an adjustable turnbuckle. Joined: Jan 28, 2003 . One half to one turn should be ample. The main bypass jet is installed in the fitting under this check valve. if (!_fbq.loaded) { Mechanical fuel injection works well for naturally-aspirated or forced-induction engines and handles most any type of fuel gas, ethanol blends, methanol, and even nitro blends. > Response is instant at low or high rpm. The butterflies and metering valve are set before shipment. dealer in the world of Enderle Fuel Injection For example, in Top Fuel racing, it is common to use several extra sets of nozzles in a setup. if (d.getElementById(id)) return; if (d.getElementById(id)) return; So, a 350" motor would be: 350 * .07 = 25%. We have 415+ man years of combined experience. Injection Tall Injector (Big & Ugly), Buzzards, Enderle Fuel Injection CLAIM THIS BUSINESS 1830 VOYAGER AVE SIMI VALLEY, CA 93063 Get Directions (805) 526-3838 Business Info Founded 1966 Incorporated CA Annual Revenue $4,209,568.00 Employee Count 20 Industries Manufacturing - Fuel Systems And Parts, Motor Vehicle Contacts Kent H Enderle Contact Business Message Send Message Company Summary +C $26.11 shipping. The bypass pill is located under the 9/16 hex plug on the metering valve. Location. Enderle Fuel Injection - Simi Valley , CA - Business Data adroll_pix_id = "GGGXQ77VW5D5LL7AURJNOI"; Buy It Now. Enderle barrel valve | Performance Boats Forum Appointment Only. adroll_adv_id = "CUHVY3OLUVBZPJTAWUVLYM"; Hours:Monday through Friday10am to 5pm CST Closed: Sat-Sun Closed: Holidays, 2023 Alkydigger.com All Rights Reserved, Setting Up Blown and Blow Through Engines, Enderle Fuel Injection Set Up and Plumbing Instructions, TBS BLOWERS - SUPERCHARGERS - DRIVES-- ACCESSORIES, MECHANICAL "HAT" INJECTORS - ENDERLE-HILBORN- JBR, MECHANICAL INJECTION MANIFOLDS - HILBORN-ENDERLE, ELECTRONIC FUEL INJECTION -PARTS-CONVERSIONS, Harmonic Balancers- Oil Pumps-Gear Drives-Crank supports- Jesel, TUNNEL RAM & SINGLE PLANE & COMPLETE SETUPS, Drives- Magneto , Fuel Pump , Distributor, ELECTRONIC FUEL INJECTION -PARTS-CONVERSION KITS. Enderle Bug Catcher Fuel Injection mcsqL7 745 subscribers Subscribe 40 Share Save 29K views 12 years ago Changing the Nozzles and Fuel Pump out on a Bug Catcher. Items and services provided by Koehler Injection are, No responsibility whatsoever will be accepted by Koehler Injection for any. -16AN x -12 ORB fitting with Return Ports. Blower lubers partial set, commonly in the rear of the blower. if (!_fbq.loaded) { Choose quantity in "view orders" or at "checkout" . Alkydigger Fuel Injection-Superchargers-Ignitions: Enderle 80A Fuel Basically you are drowning the engine. window._fbq = window._fbq || []; Enderle Fuel Injection by Good Vibrations Motorsports (function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){ For best results the fuel pump should not be higher than the fuel level in the tank. The return line must never discharge directly towards the tank outlet. All Text and images on this website are copyrighted by David Koehler 2000, All sales are final. Enderle Bug Catcher Fuel Injection - YouTube var s = document.getElementsByTagName('script')[0]; In addition to the main fuel injection parts, it also provides a variety of fuel lines, fittings, and hoses to complete the job. var google_conversion_label = "-DXeCK6WxgcQqNmu_QM"; (function () { TR For most any configurationsuch as inline, V-style, opposing, or rotary enginesmechanical fuel injection can be easily adapted to the various different cylinder locations. _fbq.push(['addPixelId', '260825620774985']); var scr = document.createElement("script"); The fuel system tuning in a well-developed fuel injection setup like this involves simply changing a main bypass jet and/or a high-speed poppet pressure setting for variations in air density. KillerRons - James Monroe and Ron's Fuel Injection Systems I'm actually thinking (in my over-ambitious-ness_ of hand building a steel tube intake and use "bike" (Jap 4 banger) injectors. Mechanical Electronic Fuel Injection - Conversion - Hot Rod Magazine Fuel pump size is important. Alkydigger Fuel Injection-Superchargers-Ignitions: Enderle Fuel Injection Set Up and Plumbing Instructions Mechanical Fuel Injection-TECH Setting Up Blown and Blow Through Engines Enderle Fuel Injection Set Up and Plumbing Instructions Enderle Fuel Injection Set Up and Plumbing Instructions Shop Parts Finally, it is simple to set up nothing more than a driver-controlled air valve for throttling with a simple hydraulic system to deliver the fuel. Docket Judgment for Enderle Fuel Injection against Jones, Bill L in the amount of: 2871333.11 principal, 0.00 punitive damages, 1325.71 costs, 200993.32 pre-judgment interest, and 28713.33 attorney fees entered on 12/03/2020. This basic system is shown in the next illustration. METERING VALVE This metering system uses two return lines, each with a check valve. One set is for the throttle body or hat (if so equipped), and the other set is for the manifold ports. The linkage between the valve and the throttle shaft consists of a threaded turnbuckle, one end has a right-handed thread and the other has a left-handed thread. Enderle Tech Mechanical fuel injection works with a simple throttle-controlled air valve and a fuel pump, usually running at one-half engine speed. This approach often makes us look more expensive than some but you actually wind up. m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) Fuel Injection - HemiPartsKing Will Call by (function(d, s, id) { sidesaddle. Carb & Injector Linkage Kits - Goodvibesracing.com Waterman Nostalgia Bertha Fuel Pump: 17.50 GPM. var google_conversion_language = "en"; adroll_email = "sales@dragparts.com.com"; 12 oz goes a long way. Also, do not use a fuel tank mounted in the rear of the vehicle. Finding and maintaining the optimum air/fuel ratio for your setup is the simplest way to determine bypass jetting values for optimum tuning. Those power levels were measured by Dons special on-board dynamometer, installed on Connie Kalittas NHRA machines. In fact, MFI pioneer Stuart Hilborn of Hilborn Fuel Injection became the first driver to ever eclipse the 150 mile-per-hour mark at El Mirage Dry Lake in April of 1948 using a self-designed constant-flow mechanical fuel injector. window._fbq.push(['track', 'PixelInitialized', {}]); All text and material are copyright 1989-2023 by Good Vibrations Motorsports. document.getElementsByTagName('script')[0].parentNode).appendChild(scr); _fbq.push(['addPixelId', '260825620774985']); For an increased level of air/fuel ratio adjustment at higher engine speeds, an added high speed bypass jet brings more control. An electric fuel pump provides the fuel at a constant fuel pressure. }; js = d.createElement(s); js.id = id; The latest trick is to use a larger fuel pump that would flow approximately 15 GPM without any restrictor. Some racing classes such as drag racings Nostalgia Top Fuel restrict the size of the fuel pump. Appointment Only. var js, fjs = d.getElementsByTagName(s)[0]; Kinsler Fuel Injection founded by Jim Kinsler in 1967 has been supplying the High-Performance and Racing World with the Highest Quality fuel injection systems and components. Fuel tank vent allows air to get into the fuel tank, Hoses or tubing to carry the fuel from one component to the other, A mechanical fuel pump sized for the type of fuel, power level, and engine RPM range, Injector hoses, distribution block, and injector lines to feed the injector nozzles. When installing the injector on the Manifold tighten the bolts evenly to prevent distortion. fjs.parentNode.insertBefore(js, fjs); adroll_adv_id = "CUHVY3OLUVBZPJTAWUVLYM"; Blown offers unlimited alcohol fuel flow curves that can't be matched by, modified gas carburetors. Alkydigger Fuel Injection-Superchargers-Ignitions: Setting and Leakdown We carry an Extensive Line Mechanical fuel injection (MFI) was developed in the early days of automotive racing and is still in use today. 4: Polished stainless lines precision plumbed or hoses, 7: Specialized Hi Flow, Nitro style Barrel Valve, 8: Idle, secondary & Hi Speed controls as needed, 14: Computer print outs (not just #s on a card). Port to AN 37 Male Flare. Parts Breakdown All logos and images are reserved. Simple high-speed bypass circuit used for trimming the fuel curve in mechanical fuel injection. Normal installations involve a fuel pump about 25- to 50-percent larger than the engine demand. In these setups, an oversized fuel pump delivers more fuel than the engine needs. Enderle Fuel Injection- Please school me! | The H.A.M.B.
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