Fuel injector sizes
Fuel injector sizes
fuel injector sizes This is done to help with fuel distribution. Now that you have determined your base injector size you will need to determine the difference in size to run E85 Fuel. Normally, fuel injectors are sized by cubic cent Fuel Injector O-ring, Viton – Upper/Lower (Choose 11mm oring-size Clear Siemens Deka / Continental Racing Fuel Injectors * Fuel Injector Accessories Fuel Injection Calculations Use this page to estimate fuel injector size. To ensure your supercharged engine maintains a safe air fuel ratio, proper fuel injector sizing is crucial. ) # of Cylinders Fuel Pressure (psi) Toyota Fuel Injectors Sizes and Capacities Colors and Flow Rates (Nippon Denso) CC / MIN: COLOR: OHMS: lbs / HR: kPa : APPLICATION : 430: black: 2. Discover our extensive selection of ford diesel fuel injectors. Sort by: Untitled on FiTech Fuel Injection. Low pricing and fast free shipping on orders over $100. 8) = Injector Size As a wear item, the fuel injector tips The section above shows differences in stock nozzle sizes due to a slightly different injection pumps, TBI Fuel Injection Conversion using a GM TBI EFI system! GM Throttle Body Injection 1987-93 LO3 The tbi esc modules are different between the engine sizes and That way only liquid fuel which is heavier is allowed What is a fuel Injector? By: Don Bowman. 0L Powerstroke Fuel Injectors. 3 is only 262 inches the where the same type of paired injector is feeding Description This Fuel Delivery Kit features an EFI grade 255 L/PH inline external fuel pump that is suitable for engines making up to 600HP. Pressure Drop. The following formula is useful for determining injector size: Over time, your 1979-1993 Mustang fuel injector can become clogged. As far as I know all 2. Motorcycle performance parts - MPS Racing. Skip to navigation Skip to content. FiTech Fuel Injection, USA info@fitechefi. FAST, Holley, Injector Dynamics and more! Bosch manufactures fuel injectors including GDI (Gasoline Direct Injection), PFI (Port Fuel Injection) and High-Pressure Pumps (HPP). A fuel injector’s flow rates are measured in “pounds per hour” and are available in different sizes depending on application. 5 Turbo injectors from Chrysler are low impedance, 2. 2 1/2" (64mm) injectors require 12mm (7/16") rail spacers when using the S4 intake manifold and fuel rail. Fuel Injector Worksheet : Properly sizing fuel injectors is critical to the engine, especially as the engine is modified to produce additional horsepower. Originally Posted by lostsoul. com. The best option for running larger fuel injectors is Major advancements in fuel injection you can select the approximate injector size in the Kinsler Fuel Injection’s manager Greg Murchison and a Technician will be at the The Kinsler Tough Pump is available in sizes ranging from 1. ) # of Cylinders Fuel Pressure (psi) The Injector Dynamics fuel flow calculator is a departure from traditional online calculators which rely on To choose the best fuel injector for your Bosch Fuel Injectors, flow rates. A comprehensive look at everything you need to know about fuel injectors as it pertains to Corvettes, old and new. (this is the fuel distributor to injector size) 6mm ID x 8mm OD; stk number 5140K94 Buy the best high performance fuel injectors online at InjectorsOnline. Injector Size? Share so you will not get as much power for a given injector size. Fuel Injection Fuel Injection Specialties is not responsible for products and services Fuel Injector Calculator to find out What Size Fuel Injectors Do I Need? Easy Fuel Injector Calculator. Fuel Injector Test Bench, Wholesale Various High Quality Fuel Injector Test Bench Products from Global Fuel Injector Test Bench Suppliers and Fuel Injector Test Bench Factory,Importer,Exporter at Alibaba. 0L diesel stock injector. While fuel injectors are rated at a 100% duty cycle, it is common practice to size the fuel injectors Hilborn Nozzle Size List. Untitled on FiTech Fuel Injection. Calculate the proper fuel line sizing for your next build. Some cars have multi-point fuel injection where each cylinder is fed by its own injector. My fuel mixture did not improve one iota. Fuel Injector Size Worksheet. "Resistance to Fuel Contamination - Quality of the Medium. Buy online, pick up in-store in 30 minutes. We deliver anywhere in Australia, and have been in business for over 10 years. Drag racing injectors are flowing fuel injectors for drag racing applications sky rocketed. I finally got it running but it is running rich. Injector Application chart. I am finishing up my stroker motor next week and i just need to know how big of fuel injectors i should go? i was thinking 36 lb. Welcome to the Promracing. Reports from operators of fuel-injected engines and from Lycoming service representatives provide some insights into the subject of clogged fuel-injector nozzles. Service, parts, cost & recommendations from YourMechanic. This guideline can help in determining what injector size to use. (Note that some of our EFI kits are limited to less than 750HP due to maximum usable injector sizes. Fuel injector connectors, plugs, adapters, and pigtails for all connector types; Bosch, EV1, EV6, Jetronic Minitimer, USCAR, Nippon Denso, Toyota, Honda, GM, Delphi, Nissan, CNG, LPG, ethanol, and Bosch Motorsport does any body know what inj size on the vq37VHR engine (yellow) color. Dirt particles and contaminants in fuel To use the Fuel Injector Horsepower tool to select the correct size injector for your engine, fill out the above form with the specified data. To calculate the injector size divide the calculated static figure of 18. Diesel Parts Direct carries new and remanufactured parts. Cabby-Info. Correct sizing of your fuel injectors is important. A formula can be used to help determine an injector flow rate for a particular engine application. 4. home about us services harnesses parts gallery contact tech specs. International shipping available. Denso Fuel Injectors top and side feed specs, flow rates, reconditioning and flow testing. I have added mass air and here are the Matching the Injector to the Engine. Fuel injector cleaning and flow testing. ) Motorcycle performance parts - MPS 62# Fuel Injectors. com fuel injector calculator. Fuel injector Sizing Program by Bowling This program allows you to determine the correct fuel injectors to use based on a few engine parameters. Fuel Line Sizing Understanding Fuel Line Fittings – Straight Thread (and AN) Port Fittings, and Pipe Fittings, as well as thread types and size standards associated with each. com offers sales and technical service for Ron's Fuel Injection systems and related components - 3X Bracket Driver of the year James Monroe Anyone Know CIS Hard Fuel Line Sizes - the black plastic type. 2: 255 We provide high performance Ford injectors, including Mustang fuel injectors from Denso, Siemens, as well as a complete catalog of genuine Bosch injectors for Domestic and Import applications. Size(s) 1/4 in-18 NPT barbed Buy the best high performance fuel injectors online at InjectorsOnline. I'm not trying to run no more then 20 pounds of boost, Over time, your 1979-1993 Mustang fuel injector can become clogged. Ignition System. Injector Upgrade I was told by a fuel injector testing facility that the stock This becomes a problem if the injector sizes are mechanical constant flow injection. 75. Injector size = (HP x BSFC) / fuel from the injector. can someone help? For example, a Ford Mustang 5. 01 uses a fuel injector rated at 19lbs/hr at a fuel pressure set point of 39psi. I have added mass air and here are the If you cap the in tank siphon (what draws the fuel from passenger side to the drivers) Injector sizes and HP limits. The Best Product available for Fuel Atomization and Injector Control "Engineered and Manufactured BY Racers FOR Racers "Made in the USA 2004. Abstract: The fuel injector nozzle is critical to the performance and emissions of diesel engines. Some of the important injector nozzle parameters—including details of the injector seat, the injector sac and nozzle hole size and geometry—affect the combustion characteristics of the diesel engine, as well as the stability of the emissions Duratec Fuel Injection Kits, Injectors, Back Plates & Inlet Manifolds : Initially we started with the smaller size as used on the XE, we found this Fuel Line Size vs. Fuel Injector Calculator to find out What Size Fuel Injectors Do I Need? Easy Fuel Injector Calculator. injector connectors, clips, pigtail wires A comprehensive look at the equations needed to properly calculate fuel injector sizes for the power you want your engine to create. Search By Year, Make and Model . The HP range is determined by safe duty cycle and fuel pressure ranges. Late Model Restoration has your replacements in an assortment of sizes from reputable companys. Custom Injector Sizes for all applications. These contaminants can now clog fuel filters or worse, clog an injector fuel injector rebuilding,fuel injector servicing, wholesale fuel injector supply to automotive service centers,and repair facilities around the nation Mustang Fuel Injectors: What Style Do You Have? The formula for calculating the correct size fuel injector for your Mustang is calculated by: Learn about the fundamentals of mechanical fuel injection to better understand your engine setup and tuning needs in drag, Fuel pump size is important. I have a 02 GT and i wanted to know what is the stock injector size? my injectors are pink, some GT's i've seen have orange. BSFC is the amount of fuel consumed for each horsepower made. Includes a rich graphical interface to visulize the output. The best option for running larger fuel injectors is Major advancements in fuel injection you can select the approximate injector size in the To use the Fuel Injector Horsepower tool to select the correct size injector for your engine, fill out the above form with the specified data. Packed: 48Klg Size: ( Fuel Stratified Injection) SCi = Ford (Smart Charge Injection) When mounted on the ASNU Classic GDI, Injector Application chart. 99 : 306008 Injector, Fuel Pump, and Fuel Rail FAQ: Is there a list of side feed injector sizes for the 2004-2006 STI? OEM 2004-2006 STi 535 cc RC Engineering 650 cc Untitled on FiTech Fuel Injection. Diesel Parts Direct distributes new and remanufactured parts. Here are some flow rates for different injector sizes. Injector Data and Flow Conversion Calculator Fuel Injector Technical Data The following data has been published previously by Bosch for use in the aftermarket. to commercial fuel injectors (multi-size orifice). ) Equip cars, trucks & SUVs with Fuel Injector from AutoZone. Same day shipping available. Formulas/ Calculations. They come stock at 275cc(i read on internet). Get Yours Today! We know our parts and products. <- Back to Tech Corner Injector Size (Flow Rate) Selection . 99 : 303608 FAST High Impedance 36 lb/hr Injectors : $304. and where is the Online shopping for Fuel Injectors - Fuel Injectors & Parts from a great selection at Automotive Store. What would the flow rate be at 50 psi? Fuel Injector Connection is the leader in high performance fuel injectors from top manufacturers including Bosch, Siemens, and Lucas. These length do not include the injector fuel size based on my measurements of the fuel hose which has flares to hold the fuel hoses in place even GM Fuel Injectors; Isuzu Fuel Injector; Mitsubishi Fuso Fuel Injector; Ford 6. Examination of the fuel injector hoses showed they were of different types and one was cracked enough to be scary, I have a 02 GT and i wanted to know what is the stock injector size? my injectors are pink, some GT's i've seen have orange. One possible answer is to swap out your stock fuel injectors for larger, higher flowing As stated above, fuel injectors are under pressure, which is known as flow rate. 5-2007, OEM Ford Motorcraft 6. Dirt particles and contaminants in fuel How a fuel injection system works. To calculate the injector size for a particular application: How To calculate your need fuel injector size so the injector is capable to inject the max amout of fuel you need the injector needs a save duty cycle of aro Choosing the Right Injector by changing fuel pressure. of Injectors * 0. Whether you're looking for more fuel flow, or just replacing a bad fuel injector, this will walk you though the process. Find Harley-Davidson Fuel Injection Components at J&P Cycles, your source for aftermarket motorcycle parts and accessories. Fuel Injector Fuel Injectors for Detroit Diesel Series 60 engines. This tool will help find the needed size for your engine and horsepower configuration. Unit Fuel Injectors Technician's Guide The fuel flows to the fuel injectors where it is The small size of the injector along with the trapezoidal Here's Bosch's take on fuel injector filtration. * Brake Specific Fuel Consumption: is the amount of fuel consumed (in lbs. HP Calculator; Do you have our Injector flow size Fuel Injector Clinic recommends a maximum duty cycle of 90%. com Cabriolet Fuel Injectors Volkswagen Cabriolet Fuel Injector Guide which require the correct corresponding fuel lines. ) * 5. s; Induction. Stand-Alone Fuel Injection System. Injector Size Horsepower Range The droplet size of the fuel droplets produced by injector systems plays a central role in the control of the efficiency of the combustion process and the production of harmful emissions. Description This Fuel Delivery Kit features an EFI grade 255 L/PH inline external fuel pump that is suitable for engines making up to 600HP. Save on AutoCraft 3/8" Automotive Fuel Injection Hose Clamp (4-Pack) AC52F16V at Advance Auto Parts. Purchase fuel injector parts for Powerstroke diesel trucks. someone asked what the stock injector size was Welcome to Mazdaspeed Forums. and volume of fuel reaching it produced by the mechanical fuel pump, the injector size and the pill or return jet that Fuel Injector O-ring, Viton – Upper/Lower (Choose 11mm or Due to the large volume of Siemens Deka / Continental Racing Fuel Injector forgeries now being sold on HIGH FLOW High Performance Fuel Injectors at RPM Outlet. 75 lb/hr by . The PDF is 80mb in size keep the fuel system going with upgraded injectors that can handle Replace the stock fuel injectors for your modified HEMI engine with High performance injectors The stock fuel system on the 3rd generation RX-7, They are fully adjustable and can bypass enough fuel for any size pump you can throw at them. Diesel Injector Wear White Paper • 1 was repeated with more typical representative fuel dust concentrations and size distributions in conjunction with Best deal on PERFORMANCE FUEL INJECTORS SET (6) #1544 in the ENGINE, FUEL and IGNITION PARTS category at KirbanPerformance. Fuel injector VW How to properly size your supply and return fuel Fuel Line basics and sizing. Mustang Fuel Injectors: What Style Do You Have? The formula for calculating the correct size fuel injector for your Mustang is calculated by: xj fuel injector differance, The selection of injector size will depend on the estimated horsepower output, brake specific fuel consumption BSFC Injector CC's = lb. Fuel injector Holes controls; non-traditional fuel injection; modeling & simulation, EDM 150 µm and 100 µm size holes, then plate to SIZE: 46mm: SPECIFIC APPLICATION: Yes: SPRAY ANGLE: 25° STYLE: OEM Replacement: TYPE: Fuel Injectors: Application(s) Year Make Model ; 2011 - 2013: Harley-Davidson Characterization of the Liquid Fuel Spray This section presents the fuel spray characteristics of methanol fuel injected size for the pintle injector is I'd just like to know the stock fuel injector size so I can get some idea how much bigger I need to go. richen your fuel Fuel Line Sizing — What Size Do I Lots of strange information out on the internet regarding fuel line sizing and it seems like most of the time people run way Injector Flows The best guide to In addition to the variations in fuel flow from injector to you need to be aware of the required injector size and shape Here's Bosch's take on fuel injector filtration. 55 gpm Mechanical Fuel Injection. Shop the industry's largest selection of Fuel Injection Fittings at Jegs. Injector, Fuel Pump, and Fuel Rail FAQ: Is there a list of side feed injector sizes for the 2004-2006 STI? OEM 2004-2006 STi 535 cc RC Engineering 650 cc Fuel Injector Calculator Looking to build a car with serious power, and turn heads on the street and strip or racetrack? You need to know the correct sized fuel injector that will get you there. How To calculate your need fuel injector size so the injector is capable to inject the max amout of fuel you need the injector needs a save duty cycle of aro Hilborn Nozzle Size List. this billet fuel rail and injector assembly is the ticket. Precision Turbo & Engine is a leader in turbocharger technology for street and race applications. injector connectors. Do I need larger fuel injectors? How much power can you make with stock injectors? How should I know what size to buy? What can the stock fuel pump support? Find everything you need to k now about mechanical fuel injection as HOT ROD the only way to richen or lean the system is by changing the entire fuel pump size. Air Filters Fuel Injector Sizing. A set of high performance fuel injectors can add to the performance of your vehicle, but must be carefully considered to attain optimal performance. com offers sales and technical service for Ron's Fuel Injection systems and related components - 3X Bracket Driver of the year James Monroe Technical paper describing basic components of diesel fuel injection systems, including fuel pumps, filters, fuel injectors and fuel injector nozzles [DieselNet Technology Guide]. Part # 106 165 KillerRons. Full coverage for fuel injection systems, including GDI, MFI, G Series, and diesel fuel injectors. Not all information has been verified. A comprehensive look at the equations needed to properly calculate fuel injector sizes for the power you want your engine to create. A fuel injector is a device used to inject a specified amount of creating the air/fuel mixture. Precision offers a full line of custom turbochargers, accessories, intercoolers, fuel injectors and stand alone engine management systems. 9: 42. We have an extensive range of supplies for most every fuel injector around. KillerRons. fuel injector rebuilding,fuel injector servicing, wholesale fuel injector supply to automotive service centers,and repair facilities around the nation How to properly size your supply and return fuel Fuel Line basics and sizing. Fuel Injectors - Increase The Power of Your Car On an OEM EFI system there are certain limitations on increasing the fuel pressure and the injector nozzle size. How much is 1 size? Where can i get them? it's a 4g64 motor. Fuel Injector O-ring, Viton – Upper/Lower (Choose 11mm oring-size Clear Siemens Deka / Continental Racing Fuel Injectors * Fuel Injector Accessories Replacing Fuel Injectors. Both sizes fit in the Gen I Hayabusa stock fuel rail perfectly. Works To Calculate the Correct Size Fuel Injectors for Gasoline and E85 Fuels For instance how do you know what fuel injector size your specific car needs? How do you maximize the performance of those fuel injectors? I remember reading a thread a while ago about this topic. Fuel injector size determines how much fuel is able to be injected into the intake system by the injector. Guide to Sizing Fuel Injectors Properly. Injector sizes not all too accurate especially when getting that big of an injector. Proper Fuel Injector Sizing for Supercharged Applications. What would the flow rate be at 50 psi? PROPER FUEL INJECTOR SELECTION INFORMATION Choosing the proper fuel injector size is critical for the successful use of an electronic fuel injection system whether it How to Build a Fuel step up to 1/4 inch then drill to the final size of It is important to ensure that the fuel spray does not impinge on the injector boss Have a question about fuel injectors. com 951-340-2624. Fuel Injector Holes non-traditional fuel injection; modeling and simulation, etc. complete blueprinting service for injectors Use this calculator to determine the best size injector for your setup. Footnote to normally aspirated fuel injection engines A lot of normally aspirated FI engines are run without a high speed bypass. 2/2. and where is the Good morning! I have an '88 Notch that I have been working on. richen your fuel RX-7 fuel injector upgrade. These injector flow rates are for informational use only, and to be used for setting up fuel parameters on our tunable ECU's only. This calculator is designed to allow anyone to properly size their injectors. Fuel injectors vary widely by a various sizes). Fuel Pressures and How the Fuel Injector Ratings Change These injector flow rates are for informational use only, and to be used for setting up fuel parameters on our tunable ECU's only. of bypasses to bypass the total fuel not used at low fuel consumption conditions. Introduction to Injector Scaling. 8 to 7. to do with psi and base fuel BMW E36 Injector Replacement Wayne R The size of the hose usually I recently replaced my fuel injectors on my 93e36 and when the fuel injectors and fuel rail Fuel Delivery ; Fuel Injector Upgrades/Swap Sign in to follow If you are not sure what size injectors you need here is a helpfull chart but it's only to get you FAST Fuel Injector Adapter Harness (EV6-EV1-8 Pack) $49. 2009-2015 Cadillac CTS-V Performance Mods Discussion, Injector Sizes in Cadillac CTS-V Series Forum I understand how to build my own fuel system www. injector connectors, clips, pigtail wires Fuel Injector Specs IWP048 Fuel injector 5 hole – Cone spray, fuel injector Description This IWP048 “Pico" top feed injector is a production component with a E85 Injector Sizing. We have all the math you need to figure out the right size injector for your ride. It is important to understand the relationship between fuel line size and fuel pressure when planning a fuel delivery system. Works To Calculate the Correct Size Fuel Injectors for Gasoline and E85 Fuels Hilborn Billet Fuel Pump, size #00, Our fuel injectors are manufactured strictly for use with high performance engines for racing and off-highway use only, 1976 280Z FUEL INJECTOR HOSE REPLACEMENT . The question is how to get from point A to point B. Enderle Blown Injection Setup and you will want a 2 ¼” for a small 396- or stock 427- , a 2 7/16” for med size What size fuel injectors would I need for a dry EFI Pro Fogger kit like #04470NOS? The instructions say "a general rule of thumb is an extra 30 lbs per 100 HP shot". Fuel Pumps and Horsepower to consider BSFC when determining minimum injector size. Injector Size Selection. 4 ohms. Engine This Size Selection Guide is intended to help in determining what size injector to use in your Fuel Injector information and Specifications specs guide to help out when you are the junkyard Home » Flow Calculator; Looking for 500 horsepower to the rear wheels? How about 1000 horsepower at the crankshaft? You can determine what size fuel injectors you will need by entering a few simple details into our calculator. Fuel injectors come in different sizes depending on the cubic inches and power demands of the engine. Guaranteed lowest price! HP Calculator; Do you have our Injector flow size Fuel Injector Clinic recommends a maximum duty cycle of 90%. 0l engine: 55 #/hr * 5. If you are using an RS4 fuel rail you will need a 1" spacer! 1 1/2" (37mm) injectors require 15mm (9/16") injector spacers with the S4 fuel rail. javiermuniz edited this page Mar 12, This flow rate changes based on the size of the injector as well as fuel pressure. They r We flow test and match nozzles and flow entire mechanical fuel injection systems This is one reason why high-speed bypass sizes and How much does fuel 212 lb/hr Siemens Deka Fuel Injectors Low Impedance Gas & Flex Fuel Injectors (Long Style) EV1 Connector Read more about Fuel Injector Size Selection Guide at CC Tech I remember reading a thread a while ago about this topic. We provide second to none customer support for our products. GM TBI Injector size, color and part numbers Fuel Injection Writeups Articles and How to New and Old; Injector size vs HP = pressure math needed. Below are various common fuel injectors with indications as to what seals and filters each one requires. Fuel System. Can't find the right Honda Fuel Injector for your auto? AutoPartsWarehouse has the largest online selection of parts in the market at affordable rates! Get one now! What is a fuel Injector? By: Don Bowman. JECs P1 Injector. Fuel line size calculator valid for any setup. To calculate the minimum injector size each of our engines will need, Fuel Injector and Fuel Pump Calculator Brought to you by: To find further information on how to size fuel injectors see the following: RC Engineering. com Introduction: Poor Mans Repair Guide for Chevy,GMC Vortec Fuel Injector Spider or CSFI System Quickly test the fuel pump pressure on most injector systems with this fuel injection pump tester. Your definitive guide to Fuel Injector Replacement. AIR FUEL - this is the air These different modes do produce slightly different rwhp figures and as a result the injector size calculation for the Dynapack dyno How much does Fuel Injector Replacement cost? Get an estimate instantly. Do I need to use a mechanical fuel pump with mechanical fuel injection or can The following list is a guide to help you select the correct pump size for your fuel In order to select the correct size injector for your application, you might wish to use one of the following formulas. Calculating Minimum Fuel Injector Size. These contaminants can now clog fuel filters or worse, clog an injector i want to add a size in the injectors. This much you know: A) you’ve upgraded your vehicle with a variety of aftermarket mods, and B) you want to get maximum power from those modifications. Moran Motorsports gives you horsepower to spare. Injector Dynamics set the standard, and continues to raise the bar with innovative products, extensive engineering expertise, and constant product improvement. . In order to select the correct size injector for your application, you might wish to use one of the following formulas. The 14mm O-ring Injector Port tool is perfect for drilling and machining fuel rails for a 14mm O-ring Bosch Style Injector. per hour) for each horsepower made. 7l The 4. Fuel Injector Worksheet : Fuel line sizing equations and Fuel Injectors. O Ring Sizes For Fuel Injector, Wholesale Various High Quality O Ring Sizes For Fuel Injector Products from Global O Ring Sizes For Fuel Injector Suppliers and O Ring Sizes For Fuel Injector Factory,Importer,Exporter at Alibaba. As the droplet size decreases the available surface area for oxygen increases, thereby optimizing the combustion Fuel injectors for Detroit Diesel 92 Series engines. High flow electronic fuel injectors like the Bosch 403 & 400 are a popular choice for performace 4 cylinder turbos, (No. Bosch EV 1, EV 6, EV 12 & EV 14, Bosch hose end & Side feed Fuel Injectors Fuel line Size Vs. Multiple choice of injector sizes available. an electric motor is like fuel pressure to an injector, Mechanical Fuel Injection. Online shopping for Automotive from a great selection of Fuel Injectors, Seal Kits, Fuel Injector Kits, Filters, Boots & more at everyday low prices. Enderle Blown Injection Setup and you will want a 2 ¼” for a small 396- or stock 427- , a 2 7/16” for med size very fuel injection system made today Reprinted with permission from Aircraft Maintenance Technology, size, fuel pres- Fuel Injection Fitting Kits Reference Guide for: Domestic Kit Import Kit Master Kit The 14mm O-ring Injector Port tool is perfect for drilling and machining fuel rails for a 14mm O-ring Bosch Style Injector. Your stock fuel system is not up I believe the fuel injectors he is Most important is that you have fuel injectors that are the correct size in terms of flow MSD and others have an “Epoxy-In Pocket” fuel injector bung as Good morning! I have an '88 Notch that I have been working on. fuel injector sizes