Ls injector flow rates. Frequently used in engineering applications.

Ls injector flow rates On older PCMs, this is around 8. Fuel Injector Calculator Target Crank HP kW PS # of Injectors Induction Type Turbocharged Supercharged Naturally Aspirated Fuel Type Gasoline Ethanol Methanol Ethanol Blend E98 E85 B. 8L LR4, 5. ** Maximum Injector Duty Cycle should be around 90% max for safe operation. May 22, 2025 · Selecting the right fuel injectors for your LS engine swap involves more than just matching their physical size to your intake manifold and selecting a compatible ls fuel rail; it starts with understanding your engine’s fundamentals. MPFI rated at 43 PSI unless noted ** Holley injectors sold with HP and Dominator Systems (2010+) *** Holley Injectors sold with Commander 950 Systems (Up to early 2010) ** Mar 31, 2023 · Does anyone have a stock tune file for a vehicle with these injectors or even better a converted fuel data for a gen3 to compare to? edit - Forgot to ask but I've seen guys online only change fuel flow rate data (and very roughly) when swapping OEM injectors. LS9 injectors flow almost twice as much as LS1 injectors. However I wish to change the 28lb injectors in my LS1 Gen3 05 VZ Commodore to the 36lb injector (0280155868) but where do I get the data to update the PCM tables: I think I need at least 12311 - Injector Flow Rate vs. Hello all. The 99+ Vortec trucks used a 5 wire sensor with a built in Air Temp Sensor. Despite the high flow rate, they are linear and controllable at low pulse widths and have been used in ULEV applications! When shopping for fuel injectors, you want to consider the flow rates / pressure, impedance, and connection type Flow Rate / PSI - Referred to in CC (cubic centimeters), this is how much fuel the injector will move over 1 minute. Use this information at your own risk. This makes it the perfect choice for those who want the most power and performance from their LS engine. It has a return style fuel system whee the ls1 was returnless. In addition, these units are high-impedance. Corrosion resistant internals make it compatible with all known fuels, capable of extended service life with corrosive fuels. 5 PSI <----thinking this is garbage talk 1. At WOT it's spraying into near-atmospheric pressure so the flow is less, but this number is what's meant when someone states a flow rate in lb/hr. 5 PSI ( 3 BAR ) and more at higher PSI. 3L LM7, and 6. 8, 5. I ordered 50lb injectors from Glenns Auto Performance that were highly Here are lists demonstrating the flow rates and specifications of fuel injectors carried by MotorWest Performance for cars and trucks. Tested results and Published results always vary. Note that actual injector flow rates are dependent on system fuel pressure. 8/5. 4 across the tables is this the correct numbers? Thanks I'm doing an 04 Escalade 6 liter swap, and the motor has Delphi 25317628 injectors in it. I know the flow rate needs to be set the same across the board, but what part of the injector flow rate table do i use. 5 NA engines BSFC = 0. May 17, 2017 · What Does It All Mean? It all starts with Fuel Injector Clinic’s Data Match Technology. 2 LS engine, a common choice among automotive enthusiasts, tuning the injector flow rate can Decapped LS fuel injectors for high-flow performance. The bigger the injector, the larger the minimum flow rate. lt1swap@centurytel. take 47. 4psi. You don't segment swap with something like this. injector table. Many injectors are commonly “Known” as a certain cc/min or lb/hr but real world Injector flow rate, short pulse adder, min injector pulse and the offset vs volts is the main data that you copy over. It was designed for the 6. 6 lbs ? this should be what your injector table should be right now. Includes a plug adapter that will adapter the injector FuelTech offers a Fuel Injector Calculator to assist racers and builders select the proper fuel injector sizing. E85. You would need, LS- Edit EFI Live or HP-Tuners ect. Ive compared different flex tunes from the repository from a couple different flex 08s and 09s and get totally different injector data. The PCM uses this data to calculate the injector pulse width that will deliver the requested fuel mass. Advanced Tuner This Fuel Injector is your original equipment OEM replacement part - GAS, BI-FUEL 6. Fuel Injector Flow: Is there any reason to input a value here that is NOT the actual exact size / flow rate of the injectors installed? What would happen if for some reason a much bigger number were entered? The Multec truck or Generation III LS truck injector has come to the the Pro-Series! The Pro-Series is a genuine Bosch injector core either made in the USA or Germany. 68 lbs/hr now. The 24lb LS1/LS6 Bosch fuel injectors are designed to fit LS1 and LS6 engines, but they can also work in many other domestic applications. The one missing version is the late truck injector that is the same height as the early truck LS piece but using the EV6 electrical connector. (possibly the fuel pressure is Jan 31, 2019 · That table should never change unless you actually changed the size of the injector. Can anyone tell me for certain exactly which flow rate these injectors are? I'm hoping to find someone who has verified that this is the injector part number that came in their car, and they have a read of their stock PCM tune. 4 G per min. 5psi. 45ms at 14 volts Static Flow Rate @ 43. 48 Type: 248 lb/hr Fuel Injectors Engine Fitment: LS3/LS7/L76/L92/L99 Flow Rate (lbs/hr): 248 Flow Rate (cc/min): 2600 Flow Rate Measured at: 3. You are removing the pintle cap to increase flow through the injector. “There are three sections of data provided on the Data Match sheet – slope flow rate matching, to verify the individual flow rates of your serial numbered injectors for a consistent air/fuel ratio across each cylinder; injector offset [delay] matching, to make sure that the opening and closing rate is Sep 24, 2020 · Injector flow rate (B4001): this should be a known value based on flow test data or advertised flow rates. The part number is printed on the side of the fuel injector. "The '98, '01, and '02 LS1 Camaros came with the 28. 80 in the above equation. CC/Min (cubic Oct 17, 2015 · i have been reading about how injectors flow different volumes/time in gasoline applications vs. These are NOT from actual flow test results here at the Injector-Rehab. 7L LS6 motor Bosch 62207 / 0280155931 GM 12561462 / 12482704 ACDelco 12456154 other part numbers Autoline 16-1035 BWD 57846 GB Reman 832-11165 GP Sorensen 800-1604N on flex fuel they gm used returnless fuel rails until 2005 i already downloaded a tune from the repository but i see in the injector flow that the values start from 35 and go up to 30 in the injector flow rate vs kpa table is that the correct data for my injectors if they flow 33lb/hr @ 50 psi 07-27-2017 #8 Jon S. 4lbs at 42psi. For example: An injector that flows 330 cc @ 40 psi will flow 369 cc @ 50 psi. 623388. Manifold O-Ring Outside Diameter (in): 0. Fuel Flow Rate Calculator Here you can determine what size fuel injectors you need by entering the requested information into the calculator below. 68 and subtract the first number in the table to get the PART NUMBER: 12613412 Shipping: Free Over $98 in US 48 Type: 50 lb/hr Fuel Injectors Application: 2008-2013 4. They are the original ones and are supporting quite a bit of power. 319 in. This calculator estimates engine airflow under the specified conditions and then utilizes the calculated airflow to better estimate the minimum injector flow rate required. 3L L59 Vortec 5300 motor ***VIN Z flex fuel*** DENSO 4071 / 195500-4071 GM 25326903 / 88894361 ACDelco 217-1517 other part numbers Airtex 4G1686 Autoline 16-9005 BWD 63884 GB Reman 832-12114 GP Sorensen 800-1511N Magneti Marelli This list is only a guide to help with the selections of fuel injectors. my lowest number is 3. 5 PSI Flow Rate in CC per minute: 840 CC/min @ 43. Any time your ACTUAL injector flow rate is greater than the maximum allowed flow rate in the PCM, you will likely need scaling. how much of a difference is there in our applications? This is the cheap way of getting more fuel into your engine that is required when making more power than the factory fuel injectors can support. 0g/s fuel flow rate. 2cc/min Injector Plug Style: EV6/USCAR Injector Impedance: 12 ohms Overall Height (in): 1. These fuel injectors have been flow matched in-house both statically and dynamically to ensure accurate fuel delivery. 0L LQ4/LQ9 Fitment Custom 0280158843 VS Racing Bosch 210lb EV6-14 Flow Matched Injector Set - Set of 8New genuine Bosch 210lb/2200cc fuel injector 0280158843 EV14 plug end Injector specs: Hi-Resistance: 9. using the injector calculator in the hptuners editor, the new flow rate for the 42# injectors are 47. Jul 19, 2013 · 1995 Impala SS, Heads/Cam LS3 Conversion 1996 Impala SS, 398ci Solid Roller LT4 2014 SS Sport Sedan, 429ci LS3 Save Share Reply Quote Like 0 Reply steveo 5,008 posts · Joined 2008 #6 ·Jul 19, 2013 talk to your tuner about it for sure. My Injector Flow Rate vs. ). 5 lb/hr for injectors. The various tables (offset, flow rate, and low pulse adders) provide a mathematical model of the fuel injectors dynamic response. cc/min (cubic centimeters per minute) Can easily be adapted to many other LS applications by using injector or fuel rail spacers Genuine GM injectors sourced directly from GM Fully E85 compatible 50lb/hr flow rate @ 58psi (Standard LS fuel rail pressure) 46mm O-ring to O-ring Height, Fits 14mm fuel rail & intake bores EV6/USCAR Style Connector Best Sellers Skip to main content Find the ideal fuel injectors size for your motor using an easy calculator. the LS9->Ls1 XLS file translates to 52. Injectors are rated at around 60 psi so I slid the flow rate versus pressure from 30 at 60 to 42 at 60. The inputs are, in order of appearance: The number of cylinders in your engine, The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 rising rate fuel pressure regulator for turbo applications Engine aspiration, {Turbocharged, Supercharged, and Naturally Aspirated engines have different BSFC’s (see Glossary of Terms for definitions)} Desired Dec 6, 2018 · Just a NOTE if you don't know! If you change the stock size fuel injector lb/hr flow rate to a different lb/hr flow rate, the PCM MUST be reprogrammed to accommodate the larger or smaller injector. only thing is the injector flow rate are based on 45 psi. 5 PSI ( 300kPa ) w/Gas: 2200 cc/min = 210 lb/hr Static Flow Rate @ 58 PSI ( 400kPa ) w/Gas: 2550 cc/min = 240 lb/hr Static Flow Rate @ 78. Available in two different height configurations and a wide range of flow rates, the new Precision-Flow™ Fuel Injectors are correctly sized (shorter than the common LS1/LS6 injectors) and feature the correct USCAR Injector Flow Rate vs. Battery Voltage vs. Quantity: Sold individually Notes: Flex fuel injector. Remember that total fuel flow is a factor of injector flow rate and fuel rail flow rate and pulse width (how long the injector is activated by the PCM). 52lb. injector flow rates im doing a LS2 conversion in my factory LS1 car what injector flow rates do I use can I just copy them out of a 6L tune or I was told find the % difference between the 28lb and 39lb and add that percent to the current flow rates January 20th, 2011 #2 Taz Lifetime Member 1000cc LS3, LS7, LSA, L76, L92, L99 FIC's Data Matched high performance fuel injectors featuring high impedance Bosch core, E85 compatible, with a lifetime warranty. Nov 7, 2025 · LSA Injectors Injector Advertised Flow Rate (lbs/hr): 56 lbs. According to data logs it seems I'm running out of injector flow. The ID2600-XDS has the highest flow rate of any injector offered by Bosch, and flows 50% more than the ID1700x. Since the LS engine is Sep 27, 2022 · This is with the stock PCM calibrated for this flow rate. Decapped 80LB Delphi Injectors – High Flow Fuel Upgrade Set of 8 genuine Delphi fuel injectors — professionally decapped to 80lb/hr, fully serviced, ultrasonically cleaned, and flow-matched for high-output LS applications. Ive read conflicting data on the actual flow rate of the ls9 injectors, bosch rates them at 48lb @ 58 psi, GM rates them at 59lb @ 58psi, FIC states they flow 59lb on their flow bench. Compact body allows fitment in 200+ applications, including current and future engines utilizing short body injectors. This is a lot of fuel added on this big injector. Will fit most LS Truck Engines Aug 17, 2018 · ANY TIME you change injectors on an LS engine, you MUST go into the PCM and change (TUNE) the injector flow rate tables for the engine to function properly. KPA MAP: This value is the Injector Flow rate in g/sec. 3/6. Most injectors are flow rated at 43. 2 G per min. 6719 as compared to 6. Data is provided for most platforms and includes data for GM, Chrysler, Ford, Bosch, and Subaru. also the ls9 vs ls1 are scaled differently. The Effect of Fuel Pressure on Injector Flow Rate Fuel Injector flow rate changes slightly with fuel pressure. 3, 6. Plus, learn how to find the right fuel injector flow rate. From left to right: original Bosch Jetronic EV1, the tall LS1 style followed by the early LS truck injector, and on the far right the late LS3 EV6 style. What is a Fuel Injector Flow Calculator? Definition: This calculator estimates the required fuel injector flow rate (in cc/min or lb/hr) for an internal combustion engine based on its horsepower, number of cylinders, fuel pressure, aspiration, fuel type, and maximum injector duty cycle. Map vacuum vs Delta map kpa. If you can verify this, let me know. 5 PSI ( 3 BAR ) and even more at greater PSI! In addition, these units are high-impedance. 1L V-8 TRUCK ENGINES For all OEM fuel injector applications use YEAR/MAKE/MODEL/ENGINE locater on our home page. 5 PSI (lbs/hr): 42 Flow Rate @ 58 PSI (lbs/hr): 50 Connector Type: EV6 Impedance: High/12. 8L NEW GM FUEL INJECTORS Rock Auto sells a similar fuel injector for over one hundred dollars! Flow rate: 232 cc/min, 21. Other wise, the different injector size will cause the engine to run leaner or richer depending on what size injector you install. How to Set Injector Flow-Rates and Set Injector Dead Times Anyone who as installed aftermarket injectors before probably ran across the issue of not having accurate injector dead time values to enter into their tuning software or having an engine run too rich or too lean using the fuel injectors advertised flow-rates. a quick and dirty method is just to increase the number to 42. It is listed in pounds per hour (lbs. /hr. LS9 Injector Install In LS1, Injector Flow Rate Question By SLP IROC-Z in forum Gen III V8 Specific Replies: 7 Last Post: June 11th, 2014, 04:16 PM. F. Factory injectors are 25 lb. Rates of flow are often expressed as lbs/hr or cc/min. I just ordered new injectors for my 89 S10 that has a 2006 6. 6 power adders The equation is: flywheel Hp = (inj flow rating) x (# of injectors) x (duty cycle) / BSFC To calcualte the required injector flow rate for any wanted Hp is: (inj flow rating) = [ (desired Hp) x BSFC] / [ (# of injectors) x (duty cycle)] For duty cycle most people use 80% or 0. (N-Heptane) 325 cc per min GM 5. How is this table handled in conjunction with the b4001 injector flow rate table? Sep 18, 2018 · This injector family portrait includes four of the five popular GM fuel injectors. (N-Heptane) 220 cc per min GM Small block motors 4. png Long size injector Jetronic port 4 hole nozzle Conical spray pattern Flow rates @ 43. Picking the proper fuel injector size is critical for performance and tuning control. "Decapping" fuel injectors is pretty much what it sounds like. 34. 3 tune and add or would you start from say a 2003 Silverado SS with 6. 3L L59 Vin Z, flex fuel 5. It is used to tell the VCM the size of the injectors and also how flow rate varies with manifold pressure (ie. Return vs returnless injector flow rate. 8 Availability: Ships from Manufacturer Shipping: Free Over $98 In U. Improved internal flow path increases output by 5% without sacrificing low flow performance. 5 psi) Maximum Differential Fuel Pressure: 9. This modification is typically done for performance reasons, such as to handle more fuel in high-performance builds like supercharged or turbocharged LS engines. I believe the LS2 injectors are rated at 33. Wiring Harness Included: No O-Rings Included: Yes Jun 10, 2014 · The only time the trims make any sense is when i change the injector flow rate to 48lb. 0 base tune and add the injector info for the 12613412 injectors, torque info, map info and adjust for the performance cam? This is a set of 8 Genuine Siemens Deka IV EV1 80 lb/hr High Resistance, saturated fuel injectors. Purpose: It helps automotive enthusiasts, tuners, and engineers select appropriately sized fuel injectors Flow Rate Definition, Calculating and Horsepower Range Fuel Injectors are sized by their flow rate. I used the conversion table in HP Tuners to find out the flow rate at 58 rail psi. Fuel1 LLC now provides precision injector characterization data for your high impedance injectors. What’s the difference between LS1, LS2, and LS3 injectors? The known flow rates of fuel injectors available. (Exception: 04 express van and 04 trailblazer/envoy still used return style fuel rail, 05+ single line, return less rail) Fuel injector flow rate is very important to have programmed correctly in your 2 days ago · The stock LS1 injectors flow approximately 26-28 pounds per hour (lb/hr) at 58 PSI fuel pressure. 29. At least 500 at the flywheel. (N-Heptane) 273 cc per min 12,00 Ohm resistance GM 5. Despite the high flow rate, they are linear and controllable at low pulse widths and have been used in ULEV applications! Mar 20, 2008 · Just keep in mind when changing injectors to a larger size that every injector has a minimum flow rate. Values entered in table B4001 must be matched to the flow rate of the injectors at the operating pressure of the system in which they are installed. Use the Guide Below to Identify your Fuel Injector Type and Flow Rate. Mar 5, 2019 · Thanks for this info I have the Gen4 (12613412) injectors (58psi) in a Gen3 LQ9 (2000 Sierra) and my mail order tune injector numbers are very different than what you've posted. 5 lb/hr List Price Includes a single (1) fuel injector P/N: 17113553, 25317628, 8171136980, 17113698, 532-11180 3 Year/Unlimited Miles Warranty For Supercharger upgrades see our Oct 22, 2009 · Here is my math I came up with to change my Injector Flow rate VS KPA VAC table. Perfect for LS swaps, boosted builds, E85 flex fuel. 164 gm/sec or 33lb/hr @ 50 psi Random company that showed up on a google search: Flow rate: 380cc/min at 3 BAR/36lbs/hr at 43. Keys: Flow = Flow Rate in lb/hr of injector at 39. If your injectors don’t match the intake and fuel rail height, the rail can bottom out or leak. Getting the right amount of fuel could be as simple as a pressure regulator adjustment. Most all stock integras (including the type-r), civics, preludes have 240 cc/min injectors. Flow Rate: Rated at 42 lb/hr @ 4 bar (58 psi), providing the right fuel delivery for stock or mildly modified engines. So those numbers are very close. Frequently used in engineering applications. 15 psi Body = Body style of injector Imped = Ohms value Len = Length of injector (L = long, M = Medium) Conn = Connector style of injector (Jetronic is the old rectangle style conn, and USCAR is the new smaller square conn) Cal Data: Links you to the actual Ford Racing injector calibration data you will use to input into your tuning software Jul 6, 2023 · Would you start with the stock 2001 5. The right size injector can supply enough fuel under full load conditions at an 80% duty Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) De-capped injectors flow rate Results 1 to 5 of 5 Now as i was saying before ls1's use a different method of scaling the injector flow rate table. View a Sample Injector Flow Sheet. Fuel Injectors for L76, L92, LS7 are the highest flowing injectors available and are uniquely designed for direct installation into LS2 and LS7/L76/L92- style engines. From LT1swap: 25326903 - 5. Fuel Pressure is the pressure of the fuel at the fuel injector. Fuel Injector Specifications ALL Flow By Dave Steck As many people have seen, GM’s E40, E38, and E67 PCMs in certain vehicles are limited to a maximum flow rate of 63. 5 PSI Re: Injector Flow Rate vs. Flow Rate in LB per hour: 80 LBS/HR @ 43. 0 Bar (130. The engine is stock other than a stage 2 cam and springs. I'm afraid to even try these numbers. I'm uncertain of the origins of these injectors and rails. All FuelTech engine management systems are capable of driving stock injectors to massive 850 lb/hr injectors. 5 psi) Fuel Compatibility: Methanol/Ethanol/All Known Hydrocarbon Fuels Connector Type Below is Fuel Injectors Clinic's Minimum Injector Flow Rate calculator. 5 psi, so using the formula below we can calculate the new injector size based on the difference in pressure. , but at 43. 980 in. KPA VAC 12314 - Short Pulse Adder Also do I need referenced or non-referenced data - not sure ed Injector Flow: TBI rated at 21 PSI. to do that. These injectors were supposedly used for flex fuel from 2007 - 2009 . For example, changing the size to 30lb/hr when the injectors can only do 24lb/hr at 58psi would give false information to the computer and data logs Apr 1, 2008 · However these numbers seem huge compared to my flow rates. 0. We show you how to identify various LS injectors by their type. We also include a Universal file which includes flow rates and voltage Dec 9, 2015 · With regard to the table referencing Manifold Vacuum vs. . Will fit most LS Truck Engines from 1999-2020 as PART NUMBER: 12613412-8 Shipping: Free Over $98 in US 48 Type: 50 lb/hr Fuel Injectors Application: 2008-2013 4. 0L LQ4 Vortec 6000 ACDelco 17113698 Delphi FJ10062 GM 25317628 other part numbers Airtex 4G1659 Autoline 16-979 Bostech MP3077 BWD 67363 GB Published Fuel Injector DataThe following flow rates and numbers ARE from published list. Flow Matched: No Quantity: Sold as a set of 8 Notes: Flex fuel injector. the best course of action would be to get the tune done, and try with your original injectors. The LS3 fuel injector is the largest fuel injector in the LS family. The 2002 and up LS6 were 28lbs from the factory. x lb/hr injectors, while the '99 and '00s came with the 26. 0L, 5. Fuel Rail O-Ring Outside Diameter (in): 0. Some people refer to these by their metric flow rate of roughly 243-260 cc/min. It is flat out as good as an injector gets. x injectors. 1 Ohms / Hi-Impedance Dead Time: 0. our stock Fuel rail pressure is 58) Shop the Best available FAST Precision-Flow Fuel Injectors for GM LS parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. 5 psi / 3 bar 31 lb per hour 234. Flow rate: 80lb/hr @ 58psi (840cc/min) Injector type: High impedance, Delphi Multec 2 connector Fitment: Original 4. rated at 43. 3L - flows 4. 4lbs at 92. On the large ls3 injector this is about 0,7ms. List price includes one (1) fuel injector Plug and Play fit for all engines up to 2006. 5 Ohms (Ω) Fuel Compatibility: Gasoline, E85 & CNG. Nov 16, 2024 · Decapping fuel injectors involves removing the plastic cap on the injector’s nozzle to increase fuel flow. Injector Advertised Flow Rate (cc/min): 592. 5 PSI ( 3 BAR ) and up to 85 lbs/hr at 87 PSI! In addition, these units are high-impedance. Key Features: Brand New and Flow-Matched: Each injector is flow tested and matched for consistent performance across all 8 cylinders. The factory uses BSFC = 0. Base Fuel Pressure (also: Base Pressure): The pressure to which a fuel system is regulated during start and idle condition. Need data for an HP Tuner or Mega Squirt, no problem. S. 8L LR4 Vortec 4800 5. This poses a problem for anybody wanting to use injectors that go past this limit. On the small ls1 injector this is about 0,4 ms at 14v. Fuel Pressure Modification By changing your fuel pressure, you can change the flow rates of your injectors. This is important to know when having a PCM programmed. Product Description Genuine GM 12613412 Fuel Injectors - Set of 8 50lb/hr OEM L96 Flex Fuel Injectors, Popular Upgrade for many LS Engines In Original Individual GM Packaging -Direct Fit for many 99-2013 Truck/SUV Intake Manifolds including TBSS LQ4 LQ9 LM7 L33 LC9 LH6 (will not fit L94/L9H) -Can easily be adapted to many other LS applications by using injector or fuel rail spacers -Genuine GM Aug 16, 2006 · Injector size is determined obviously by the size or flow rating of the injector. KPA VAC with a vacuum fuel pressure regulator at the rail is set at 50. Can ou tune perfectly fine without worrying about injector data? I want to change my injectors from my stock vette injectors to 46lb fast injectors where do I adjust for the extra fuel at and how should I make the adjustments so that it runs properly? Also Im going to add a ported TB where do I need to make adjusments for the extra airflow etc at idle? Thanks. the LSx fuel pressure is 58 psi. Value (optional) Max Duty Cycle (%) 0. Fits LS3/LS7 Engines: Perfect replacement for stock fuel injectors in LS3 and LS7 engines. Impedance - Simply put, it's the electrical resistance of the injector. 5) PSI or is it at the LS1 4-bar (58 PSI) ? I'm installing some Ford SVO 30 lb injectors for someone--I know they are rated at 3 bar ---But with LS1 fuel pressure shouldn't they be put in at 34. DENSO fuel injector Standard size injector Uscar port 4 hole Nozzle Flow rates @ 43. 0L Truck/SUV Flow Rate @ 43. However we are not the original creator of all of these flow rates, and have found a few that needed to be adjusted to be more accurate Please let us know if you find any discrepancy with any particular Injector number we My L92 injectors have a MAX flow rate of 32. net MASS AIR FLOW SENSORS - GM used various sensors across its vehicle platforms. The flow rates on the injectors are corrected by b3701 pulse width voltage adjustment. KPA VAC 12315 - Minimum Injector Pulsewidth 12310 - Injector Offset vs. These flow rates seem to be very close to what we find when fuel Injectors are cleaned and tested. Your Flow Rate is needed so that the engine computer will correctly control fueling. 00 cc/min Reset Injector Flow Rate at Pressure Rated Flow cc/min lb/hr Rated Pressure PSI ba LS Fuel Injector Guide – Lengths, Adapters & Spacers Running the wrong fuel injectors in your LS engine can cause serious fitment issues — and even break parts. As pressure goes up so does the amount of fuel that can pass through the open injector. Truck idles, cruises great, but when I stomp the pedal it acts like it's starving for fuel. The Accel injector is also 19 lbs. 5 PSI THESE FLOW 103LB/HR IN AN LS RAIL RUNNING 58 PSI FUEL PRESSURE. I recall being told once that these will flow at a higher rate in my car. C. Part Number: 2600. 9 lb in an LS2 motor. 2L engine and has a flow rate of approximately 375 liters per hour. For those working with the 6. 5 psi. These are the newer style skinny injectors, with EV1 electrical connections. I have a set of stock ls1 injectors in my motor. Seat to Seat Height (in): 1. The ID2600-XDS benefits from Dual Slope Matching, a method of matching the flow rate in both the linear, and nonlinear operating range, providing better cylinder to cylinder consistency at low pulse widths. When using a 1:1 rising rate fuel pressure regulator, the Base Pressure is the differential that the injector ‘sees’ regardless of boost level and is therefore the constant operational pressure of the injector. The computer is programmed differently for fuel flow rate depending on type of fuel rail. Jan 20, 2023 · The L92 had 30# injectors and the LS3 has 42# injectors. LS injector size flow rates are included. You would never change it to a larger or smaller value if the injectors don't actually flow that rate at whatever PSI the vehicle is running for fuel pressure. 591 in. KPA Vac try using this spreadsheet (removed old link) type in injector size and what they were rated at (example being 42lb injectors. Delphi EV6 fuel injector Standard size injector Mulltec 2 port 2 hole nozzle Conical spray pattern Flow rates @ 43. FITS LIKE ORIGINAL EQUIPMENT FUEL INJECTORS LQ9, LQ4, L77, L76, LY6, L76 Plug 'n' Tune ALL FLOW RATES LISTED ARE MEANT FOR MODIFIED: 4. The scaling is actually manifold vacuum instead of MAP sensor readings. This guide shows you how to identify your injector height, choose the correct ICT Billet fuel injector spacer, and understand how Apr 11, 2017 · Looking for the factory specs of your Mustang's stock fuel injectors? Check out this easy to use Mustang stock fuel injector size chart! 1000cc Bosch 95lb Injectors LS2/L92/LQ495LB AT 43. With the included ICT Billet kit this is a direct drop in set of 8 flow matched, ready to run injectors for dozens of fitments. ) or cubic centimeters per minute (cc/min. If you find a flow rate to be skewed from what your test results showed, it has to do with this. 3L LM7 Vortec 5300 6. Fully serviced, flow-matched, and ready to install. My google search is failing me. The Jan 21, 2006 · They vary by year. 14. Some of the newer platforms (2009 LS3 Corvette, 2010 Z06, 2010 Camaro for example) have twice the limit at 127 lb/hr which simplifies things greatly. Flow rate is a measurement of how much fuel can be delivered over time. varying pressure characteristics). Connectors, imp and flow rates in cc or lb/hr Here is some information I have compiled about injector flow rates and mass airflow sensors and PCM's from various LS1 and Vortec vehicles. A measure of mass flow rate, indicating the amount of fuel (in grams) passing through a point in one minute. 0 Bar (43. FAST 65 lb. all it takes is a WOT datalog to see if you're in the right Anybody know what lb/hr these are and at what PSI? Trying to put together a tune and can't find solid info. Stronger magnetic circuit offers stable operation up to 10 These injectors flow 60 lbs/hr at 43. 5 psi / 3 bar 25 lb per hour 187 G per min. 5 PSI Jul 6, 2013 · C5 Tech - What is flow rate for stock LS2 injectors when installed in LS1 ? - I have a 99 Corvette and planning to install stock LS2 injectors. Keep in mind that "New Pressure" is the current system pressure, NOT the new injector pressure. The ideal injector flow rate depends on factors such as engine displacement, horsepower goals, and the type of fuel you plan to use. 5 psi / 3 bar 21 lb per hour 158. Sep 24, 2008 · Question about re-working the IFR table when going to a bigger injector--When a corvette injector is rated at 28 lbs from GM--Is that rating at the industry standard 3-bar (43. 2 lb/hr I want to point out that the LS1 Camaros (I have a '99 SS) came with two different flow rates. 15. With a non-referenced regulator like the file is set up for, the injector flow rate increases when vacuum sucks harder on the injector outlet. HINT: Click on the Picture For a Rotatable 360 Degree View! ENGINE RPO CODE PART NUMBER INJECTOR FLOW RATE INJECTOR CONNECTOR TYPE LS1 12533952 1997-98 = 26. 0, and 8. 3L, 4. Despite the high flow rate, they are These injectors flow 80 lbs/hr at 43. These are brand new Bosch EVI4 injectors 95 lb Bosch EV14 High Impedance Genuine Bosch High Impedance Injectors These injectors flow 95 lbs/hr at 43. cxme wwdbxw qzg jxdbdyqk ohbbtqd viu hwk zdnw zrpv bdnwecbm sfxdrlel wruhhd dppt ekvptl ykfdt