Ls3 injectors on ls1. We'll explore their unique features, performance stats, and why they've earned such distinct reputation Jul 18, 2023 · To make aftermarket injectors work if they are not the same size, you have to either install fuel rail spacers (injectors are taller) or injector adapters (injectors are shorter). Shop LS Chevy Swap Fuel Injection Systems and get Free Shipping on orders over $175 at Speedway Motors. 48-inch fuel injector. Feb 5, 2014 · I have the stock fuel system on my 2004 ls1 and would like to use a set of stock ls3 injectors. How do I make sure my IFR tables are correct? Ive found stock tunes for LS3 and LS7 Vettes on holdencrazy but dont have the knowledge to swap/convert everything. Available in 2 different height configurations and a wide range of flow rates, the injectors are correctly sized (shorter than common LS1/LS6 injectors) and feature the correct EV6/USCAR connector Great deals on new and rebuilt high performance fuel injectors at Fuel Injector Connection from brands including Bosch, Siemens, Lucas, and Denso. Choose from: 39 lb/hr (409cc The LS2, LS3, LS7 intake manifolds have a different diameter injector bore cast into the manifold. These O-rings are also needed when using a LS2 LS3 LS7 injector in a LS1 style intake. These fuel injectors are a direct drop-in for LS1/LS6 vehicles. com FREE DELIVERY possible on eligible purchases Fuel Injectors: Set of 8 LS3 / LS7 / LSA / EV14 / EV6 Style High Impedance HPI Injectors For LS1/LS6 applications, remove the fuel injector lower o-rings and replace with the new o-rings supplied in the manifold kit, install injectors into the OEM-style fuel rail, and reinstall the injector clips. You're about to investigate into a comprehensive comparison that sheds light on these two titans in the automotive world. I am showing P0690, P1682, P2119 Pending codes. INCLUDES EVERTHING NEEDED TO PUT A LS3, LS7, LS9 OR LSA INJECTOR IN A LS1, LS6 OR AFTERMARKET INTAKE USING STD INJECTOR (60MM O-RING TO O-RING) KIT INCLUDES 8 BILLET TOP HATS WITH VITON O RINGS Set of 8 Includes everything needed to put a ls3, ls7, ls9 or lsa injector in a ls1, ls6 or aftermarket intake using std injector (60mm o-ring to o-ring) Fuel Injector Connection 42lb Fuel Injectors LS1/LS2/LS3/LS6/L92/LQ4 #FICO-FIC50LSSET $ 440. I bought Calibrated Success Basic DVD hoping for exact tables, alas it doesn't have what I need. Need the injector constants for the ls3 injectors or a corrected tune please. 6mm Inside diameter: 7. 7mm (1. The result is a very Apr 6, 2007 · The only tricky parameter to set here will be injector constant. 8L 5. They are the same overall length as the stock LS1/LS6 injectors, and the injector Whether you have a mild cruiser or an all out, drag race monster, BTR can help you with your LS or LT intake manifold needs! INCLUDES EVERTHING NEEDED TO PUT A LS3, LS7, LS9 OR LSA INJECTOR IN A LS1, LS6 OR AFTERMARKET INTAKE USING STD INJECTOR (60MM O-RING TO O-RING) KIT INCLUDES 8 BILLET TOP HATS WITH VITON O RINGS Our high performance fuel injectors range from 60lb, 80lb, 96lb, 105lb, 120lb, 160lb, 200lb, 225lb and 250lb high impedance fuel injectors. Critical to note is the compatibility of fuel types, with the LS1 accommodating regular unleaded fuel, while the LS2 and LS3 achieve optimal performance with premium fuel, specifically 91 Octane. 4:1 comp. Would someone please be kind enough to post the most accurate data for the flow rate, offset, short pulse We show you how to identify various LS injectors by their type. Feb 24, 2025 · With the stock rail and injectors laying around I got thinking, would these fit on a ls6/1 intake? I test fitment showed that they will not fit without modification, the mounting brackets on the fuel rail hits the intake before the injectors are seated and don't line up with the holes. Whether you’re working on an LS1, LS3, or LS7-based engine, this intake manifold is engineered for optimal performance [Archive] Fuel and injection for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help. 0L and 6. A stock LS3 throttle body from AC Delco is a nice upgrade without breaking the bank. Jun 22, 2015 · I had used the LS3 to LS1 values . 2 L Flex fuel) injectors that flow ~50# @ 4 Bar. LS Hi-Flow Holley EFI Fuel Rails - Fits LS1, LS2, LS3, LS6 & L99 factory intakes Includes (4) -6 to 3/4"-16 O-ring fittings. Aug 23, 2020 · 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. May 19, 2017 · C5 Tech - I DID IT!!! LS3 intake on an LS1 - It wasn't easy but it fits. If I swapped on LS3 heads and intake, I wouldn't need the LS3 fuel rail from what I've read here. I'm Getting Spark but no Injector Pulse. Set of 8 x Genuine Bosch standard replacement fuel injectors Direct replacement OEM injectors, So no need to change the plugs! Designed for a perfect fit for 6. May 8, 2020 · Anybody put ls1 injectors in a ls3 intake? I'm getting ready to put a 6. Spacer adds approximately 26. Select Your Vehicle Home → Fuel → Injectors Injectors Sort By: Page Size: « 1 2 » Deatschwerks 1443cc EV14 LS Fuel Injector Set 16MX-22-1200-8 - 138lbs/hr Matched set of 8 1443cc Injectors for 2010-15 Chevrolet Camaro SS LS3/LS7/L99, 2008-13 Corvette LS3, 2006-13 Corvette Z06 LS7, 2009-13 Corvette ZR-1 LS9, 2008-09 Pontiac G8/GT LS3, Our high performance fuel injectors range from 60lb, 80lb, 96lb, 105lb, 120lb, 160lb, 200lb, 225lb and 250lb high impedance fuel injectors. 05") of length to the fuel injector Made in Wichita, Kansas from aerospace grade, USA produced billet aluminum Package includes: 8ea spacers, and 8ea Master compatibility chart for selection of LS rails with different intake types. 5 psi (3 bar). These adapters use the factory injector clip and are made from 6061-T6 aircraft grade aluminum. LS3, LSA, LS9, LS7, LSx Great deals on new and rebuilt high performance fuel injectors at Fuel Injector Connection from brands including Bosch, Siemens, Lucas, and Denso. S. 0 Manifolds Size: 14. ZR1 injector Data for an LS1 Looking for some good injector data for an 02 LS1 Camaro PCM. All you need to do is use the values in a file from a vehicle Ever wondered what sets the LS1 and LS3 engines apart? These powerhouses, hailed as some of Chevrolet's finest creations, have fueled countless debates among car enthusiasts. The LS3/LS7 injectors are flow rated at 4-bar, the same as LS1/LS2 injectors. Does anyone know the process for generating your own injector data? I'm trying to get some more accurate data for my stock LS1 injectors. High-Quality Machined Construction – Built from durable, high-strength materials with a precision fit to prevent leaks and ensure long-term reliability. Perfect fit and easy install. The ONLY exception is Flex Fuel 5. Previous template Next GM used various different sized fuel injectors across engine sizes and vehicle platforms. Contact me with Any Problem at anytime will reply within 24 hours, We will assure you will get the best solution and service. This is for a set of 8 Adapters / Top Hats This kit will allow you to run a LS3/LS7/LSA injector in a LS2 manifold with the stock fuel rail with no modifications. May 24, 2017 · Adapts Short Ls3 Ls7 Ls9 Lsa Fuel Injectors Into A Taller Ls1 Intake Manifold And Fuel Rail. If you try to use standard injector O-rings you will have intake manifold leaks at the base of each injector. I estimate 42lb@3BAR would place me around 80% IDC, so I'd like them to be a little higher than 42's. A&A CORVETTE INJECTOR DATA HP TUNERS FORMAT LS1 SIEMENS DEKA Excel Download 60 LB 80 LB 100 LB Jun 23, 2009 · The FAST Precision-Flow Fuel Injectors for GM Gen IV engines are the highest flowing injectors available and are uniquely designed for direct installation into LS2 and LS3/LS7 style engines. Proudly made in America, these high-quality spacers provide a reliable solution for your LS engine's fuel injection system. In order to get the most out of your LS swap, it’s important to understand the key factors that will be involved in your build. Any help is appreciated. 99 Add to cart I know the following has to be changed for the Ls3 injectors: Flow Rate Minimum Injector Pulse Offset vs Voltage Short Pulse Adder But what about the Injection Timing???? Boundary Normal Table Makeup Table Set of eight (8) custom molded injector O-rings designed to allow you to install standard injectors LS1 4. 0 injector in a LS1 manifold with the stock fuel rail with no modifications. 7 intake manifolds. com FREE DELIVERY possible on eligible purchases Feb 23, 2011 · Fuel Injectors Size Selection Guide For your reference, use the above instructions to calculate fuel injectors size for your Corvette based on target peak horsepower. ,Eagle crank,Callies Compstar Rods,Wiseco-11 4. com FREE DELIVERY possible on eligible purchases Nov 10, 2013 · The FAST 92's and below use a ls1 stye injector unless you use the adapters. I was going to use in a 243 head, ls6 intake combo. 0 engine size, those injectors will be enough on pump gas. I will look in the tune repository and compare the injector data I have to a stock LS3 corvette or LS3 Camaro to see if it is the same. Fits LS1, LS2, LS3, LS6. xls (80. The flow rates are unique to each engine, with the LS1 having 255 liters per hour, while the LS3 is significantly more generous (375 liters per hour). 3 5. Oct 19, 2022 · Buy HPI FUEL INJECTORS: SET OF (8) 42LB LS1 / LS6 / LT1 / EV1 STYLE HIGH IMPEDANCE INJECTORS: Fuel Injectors - Amazon. 8 5. 3 6. 3L 1200cc LS1 FIC's Data Matched high performance fuel injectors featuring high impedance Bosch core, E85 compatible, with a lifetime warranty. The car was running LS3 fuel injectors with no problems and had great drivability making 502 RWHP @ 102 DC. This is because the LS1 does not have a manifold vacuum regulated fuel pressure, so as manifold vacuum changes (and rail pressure stays constant) the pressure drop across the injector change, so the injector flow/constant itself changes. ,LQ4 370,Borg Warner S475,truck mani. Texas Speed Stealth Low Pro IntakeTexas Speed & Performance Stealth Low-Profile LS Intake Manifold The Texas Speed & Performance Stealth Low-Profile LS Intake Manifold is designed to provide maximum airflow and power while fitting under tight clearance applications. I believe the injectors are the same size as LS1's. It is supposed to be the stock LS3 injector. I'm posting the tune below. 08-inch injector, and the LS3 employs a smaller 1. /hr. They are the same overall length as the stock LS1/LS6 injectors, and the injector connector is an LS2-style. This is a lot of fuel added on this big injector. On the large ls3 injector this is about 0,7ms. This will only be used on the bottom of the injectors. but sold heads and intake to get the ls3 top end. The 42 lb. I am in the process of swapping my ls1 to an ls3 but I am using my 0411 ecm. They are the perfect compliment to upgraded valve covers and help to dress up the stock rails while hiding the ugly wiring harness and injectors. 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. GM LS2, LS3, LS7 Intake Manifold Adapter Fuel Injector O-rings 6. 2000 Firebird,2002 O. GM also changed the style of fuel rail from a type with vacuum referenced regulator, supply and return lines, to a return-less system without a regulator in 2004 for all Pickups, SUV's and so on. So basically you're saying that I should have spent the extra $300 on a Fast102 instead, even though it would net me the same results, and doing anything other than bolting parts onto a car that were designed to fit is wrong. Senior Tuner Join Date Jun 2015 Location Aubrey TX Posts 1,093 This should do it Attached Files LS3 to LS1 Injector. However, all of the injectors do include a plug-and-play harness to adapt the fuel injectors to the factory LS1/6 (EV1) connector. Feb 25, 2013 · What is the difference between the ls1 and ls2 injectors, I am wondering when and if I should use the ls2 injectors on my ls1, I will soon be addding head/cam/exhaust/tune. unless I have to, this swap has snowballed enough. I swapped in the LS3 injectors and that dropped the DC into The major differences between the LS3 over the LS1 include the increase in displacement due to the larger bore, greatly improved engine head design, a revised camshaft, a revised intake manifold and larger fuel injectors. So I revisited my tables and compared to another recent thread requesting LS3 injector data translated to the LS1 tables, and it is nowhere near the same to what I found online years ago. LS Chevy Fuel Injectors in-stock with same-day shipping. We stock GM LS injectors, OEM injectors such as Bosch and a range of performance Xspurt injectors Xspurt is a Melbourne based, Australian brand which was established in 2010 by Injectors Online. I Fuel Injector Clinic’s LS3, LS7, LSA, L76, L92, and L99 injector sets are precision-matched for optimal fuel delivery, maximizing power and performance for your LS engine Apr 16, 2020 · I've seen LS3 intakes for sale on Ebay and other places for $250 to well over $300, including fuel rail and injectors. 99 Add to Cart DEATSCHWERKS 2400CC LS INJECTOR KIT - 16S-LS-2400-8 Find CHEVROLET Chevy small block Gen III/IV (LS-based engines) Fuel Injectors In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! Jun 8, 2022 · Fueling & Injection - Fuel and injection for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help. Mar 26, 2011 · I'm installing a built LS3 into my 2001 Camaro SS M6 and I will be using LS3 injectors. Needed: LS1 to LS3 intake Adapters $200 LS1 to LS3 Injector Adapters $50 MAP Sensor Extention Harness $35 LS1 to LS2 Throttle Body Adapter Harness $50 LS2 90MM TB Silver Blade ( From My G8) $250-300 LS3 Intake ( From My G8) $350 Complete with Find CHEVROLET Chevy small block Gen III/IV (LS-based engines) Fuel Injection Systems In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing! BTR FUEL INJECTOR O-RING SET - LS1 STYLE INJECTORS IN LS3 STYLE INTAKES - INJ-ORING2-8 Set of 8 Outside diameter: 15. 0 with ls3 heads and intake in my 2000 c5, I have a set of new 60# ls1 inj. Working on a 70 El Camino with an LS2/T56, I tuned VATS out of it (Patch 1 & 2 disabled, as well as DTC's for Security/Immobilizer). O-rings to adapt Ls1 injectors to Ls2, ls3, ls7 Intake manifoldAlper Motorsports LS1 Injector adapter O rings Don't be fooled by black Buna-N O-rings, Dealing with fuel, Fire should be your main concern Alper Motorsports uses Blue Viton like the factory GM AC-Delco O-rings, Don't be fooled by imitation black O-rings. Bully Dog: Propane Injection, Triple Dog W INCLUDES EVERTHING NEEDED TO PUT A LS3, LS7, LS9 OR LSA INJECTOR IN A LS1, LS6 OR AFTERMARKET INTAKE USING STD INJECTOR (60MM O-RING TO O-RING) KIT INCLUDES 8 BILLET TOP HATS WITH VITON O RINGS Shop the Best available FAST Precision-Flow Fuel Injectors for GM LS parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. Does anyone have the LS3 injector data to be used in an F-body application? INCLUDES EVERTHING NEEDED TO PUT A LS3, LS7, LS9 OR LSA INJECTOR IN A LS1, LS6 OR AFTERMARKET INTAKE USING STD INJECTOR (60MM O-RING TO O-RING) KIT INCLUDES 8 BILLET TOP HATS WITH VITON O RINGS Apr 29, 2016 · PCM Diagnostics & Tuning - Injector Data Sticky - Probably the single biggest issue with a new tune is good injector data. I'm posting here because I want to ensure whatever I pick has known good injector data that will mate with the '98 LS1 PCM fuel tables. The revised heads, which use rectangular ports similar to those on LS7 heads, are the main improvement, as the supporting modifications support the increased airflow. See full list on snakeeaterperformance. 6mm Thickness: 4mm Features Reviews BTR LS3 to LS1 Top Hat Adapter Set provides a reliable fit between LS3 and LS1 injectors, ensuring compatibility and optimal performance in high-performance applications. How is this table handled in conjunction with the b4001 injector flow rate table? Fuel Injectors are designed to spray the optimum amount a fuel required per cylinder per cycle. LS Fuel Injectors with Stainless Steel Internals for a performance upgrade. 12576341 GM LS3/7 42 Lbs/ Hr Fuel Injectors Sold These are GM OEM injectors; engineered data is available from a factory LS7 tune. I called the Holley tech line and they were less than helpful. 99 $70. Compatibility Our decapped injectors are compatible with a wide range of GM LS platforms, including: LS1, LS3, LS7 LSA, LS9 L76, L92, L98, L99, LM7 Why Choose Decapped Injectors? These injectors offer significantly higher flow rates than OEM units, making them ideal for LS swaps, turbo, supercharger, nitrous, or race-ready builds. Aug 25, 2025 · Allowing to install LS1 injectors in LS2 - LS3 and LS7 intake Manifolds. I know I need the ev1 to ev6 harness adapters, these are easy enough to find. 030 pistons 9. Your stock and or any aftermarket injector for ls2 and above will fit and plug into your car. They are available in 16ga mirror polished stainless steel or paintable 16 ga mild steel. Jul 31, 2011 · For Sale: Set of eight GM Part No. . Want To Speak To Us About Your Fuel Injectors? Sure! Give us a call on (03)8595 4343 OR Simply click Get In Touch & schedule a time that best I have an 04 Silverado PCM and Ive swapped LS3 heads, intake, and injectors on my 6. Shop LS Chevy Fuel Injectors and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. I'll post what I have here. You should be able to find an LS3 intake with rails and injectors for about $350. ls3 short injectors in ls1 411 pcm hey guys, have been looking through a handful of posts in reguards to correct injector scaling, found a tune file in the repository that had ls3 injectors on ls1 ecu, but cant confirm that the numbers in this file are true and correct or not, Browse ICT Billet's LS fuel injector spacers, designed for optimal performance and fit. 2 7. Need data for an HP Tuner or Mega Squirt, no problem. My two suggestions are 31lb/hr injectors from a 8. 0 Set of eight (8) These O-rings are also needed when using a LS2 LS3 LS7 injector in a LS1 style intake Great deals on new and rebuilt high performance fuel injectors at Fuel Injector Connection from brands including Bosch, Siemens, Lucas, and Denso. I purchased some flow matched L9H injectors (6. Find Delphi GM 50lb/hr LS Truck Flex Fuel Injectors 12613412-8 at LSXceleration with Free shipping on qualifying orders! Thread: Fuel Injector Speadsheet For LS3 to LS1 Injector Thread Tools March 2nd, 2015 #1 kostelacd69 Dec 21, 2023 · The LS1 utilizes a 2. But what else needs changed besides general tuning? Would I go about tuning for a cam the same way if it were still an ls1? I compared spark tables and they are completely different, along with the way the idle spark tables are Thread: Fuel Injector Speadsheet For LS3 to LS1 Injector Thread Tools March 4th, 2015 #11 mowton DW Injectors Combine Precision, Drop-in Fitment, Dynamic Data, and Value to Maximize Your Performance Outcome Most comprehensive and best-supported injector line in the industry DW collects 450 data points on each injector part number Dynamic flow matching Read more These HRD Fuel Rail Covers are designed to fit LS2, LS3, L99 or LS7 engines and also some LS1 & 6 engines with the returnless fuel rails. Proudly made in America, these high-quality wiring solutions ensure a reliable and efficient connection for your LS engine’s fuel injectors. Universal LS Compatibility – Designed for LS1, LS2, LS3, and truck intake swaps 21 Sort: Position BTR FUEL INJECTOR O-RING SET - LS1 STYLE INJECTORS IN LS3 STYLE INTAKES - INJ-ORING2-8 $19. Thank you. Fuel Injector Spacer Use LS3 LS7 LSA LS9 Fuel Injectors on LS1 Intake Fuel Rail This kit will allow you to run GM LS3, LS7, LSA, LS9 or EV6/14/Denso (Not EV1) style Bosch 210 injectors in a application where a LS1 injector height would normally be used. Dec 6, 2020 · Forum Tuning GM V8 Tuning GM V8 Tuning - Engine, Gas (Gen 4) Ls1 to LS3 injector data conversion for L59 injectors Results 1 to 1 of 1 Feb 9, 2014 · LS3/LS7 injectors are good to ~600 rwhp at 100% duty cycle and are routinely run up to 550-575 rwhp on C6Zs at 90-95% duty cycle with no issues. I swapped in LS3 heads and intake on my LS2, reusing the stock injectors while I worked on the tune and got the LS3 injector data. ls3 injectors won't fit without spacers I'd just go with higher flow ls2 injectors if it were me or get a rail spacer and go with ls1 injectors but a higher flow. 55-inch injector, the LS2 opts for a 2. Data is provided for most platforms and includes data for GM, Chrysler, Ford, Bosch, and Subaru. 00 Fuel1 LLC now provides precision injector characterization data for your high impedance injectors. Seems every day there is someone looking for or posting data that could easily be looked up in a single repository/pinned spot. Set of 8 Custom Molded Viton O-rings Allowing to install LS1 injectors in LS2 Aug 19, 2020 · Featuer This extender helps you to run a LS3/LS7/LS9/L76 short injector in a LS2 manifold with no modifications Billet Fuel Injector Extender Kit adds 11/16" to the height of any Injector It will also allow you to run a 4. 1 truck or 33lb/hr injectors from a flex fuel tahoe/suburban. Like the title said it sure would be nice if there was an injector repository with injector data. rating is at 43. Sep 18, 2018 · This injector family portrait includes four of the five popular GM fuel injectors. 21 Sort: Position ICT BILLET LS3 DUMMY FUEL INJECTOR PLUGS - 551333-LS3 $54. 88mm ID Custom molded injector O-rings designed to allow you to install standard injectors LS1 4. 7afr at idle & keep it running. Packaging includes: 8pcs Fuel Injector Adapter. 0 KB, 33 views) 2011 Camaro 2SS Convertible L99 Bone Stock for now 2003 Dodge 2500 5. I think some of the Ford injectors are plug and play for the LS1, but require adaptors for the LS2. Great deals on new and rebuilt high performance fuel injectors at Fuel Injector Connection from brands including Bosch, Siemens, Lucas, and Denso. Nov 21, 2019 · Buy Fuel Injector Connection FIC 36lb For GM LS1, LS6, LS2, LS3, L92, LQ4 Engines (Set of 8 Drop In Fuel Injectors): Fuel Injectors - Amazon. I have compiled this data from looking at many different calibrations. My injectors are leaking and I can only afford what is available at my junkyard. If I don't swap the cam, would I need the LS3 injectors, or will my stock LS2 May 14, 2016 · 1995 Trans Am LT1 V8 I am curious as to what replacement injectors with stock specs are compatible? I read a few posts about Ford or LS1 Bosch injectors working but also read conflicting information. We also include a Universal file which includes flow rates and voltage Apr 8, 2020 · Thanks Danny. It will also allow you to run a shorty delphi 4. At this point I'm at a loss. Not sure which fuel injector you have? Use the PSI LS Fuel Injector Guide, EV1, EV6, Multec. I just changed them out for a a set of ZR1/LSA fuel injectors from a 2014 CTSV. They are also 90mm. LS1, LS2. This isn't the 1980s where the early injector designs would overheat at high duty cycles. My injector part # is 0280158051 Jan 4, 2022 · Fuel Injector End : USCAR EV6 & EV14 connector. Feb 14, 2015 · When you compare this PCM’s fuel injector wiring diagrams for the Gen I small-block with the LS-series engines, you see something interesting: General Motors simply swapped injector outputs 4 and 7, and 3 and 2 within the engine wire harness to address the firing order change. These will work Compatible with LS1 to LS2/LS3 Injector Swaps, Che-vy, Fo-rd, Mustangs, Do-dges, and many other vehicles. Anywho, here's a spreadsheet that allows you to pull the stock injector data from a LS3/LS7 tune and just copy the data and paste it into the designated cells in the worksheets and it will spit out data that is friendly for the LS1/LS6/Truck PCM's. 05") of length to the fuel injector. Learn how the different components come together and get all the details you need to become an LS swap pro. I've updated the engine with L96 heads and a ls3 intake with stock LS3 injectors. I know I have to change injector settings. I'm showing RPM, and Spark but can't get the injectors to fire. The injector duty cycle was well up in the 90s on a warm day, so I knew they would max out on a cooler day. They need to be direct replacement that will physically replace the current OEM LS3 injectors without any additional adapters. 00 Quantity: Apr 25, 2012 · From my understanding I would be able to use my stock LS2 injectors and fuel rail on a LS3 intake so long as I used spacers in between the fuel rail mounting tabs and intake mounting holes? From what I understand the LS3 injector is actually shorter there fore the spacers should be all I need so long as the o-rings are the same for both injectors. Wondering if I need to upgrade the injectors while I'm at it? No pulse at injector1998 Trans Am WS6 - Phantom 421 CI LQ9, Tick Performance Custom Cam, TFS 255cc LS3 heads, Kooks 2" LT headers, Kooks 3" True Duals w/ high flow cats, FTP 104 lid, Speed Density Tune, 4" silicon tube, LS6 VCT, FAST 102 Intake, NW 102 TB, Oil Catch Can, SLP Bilstein Shocks w/ Vogtland Springs, CTS-V 4-piston Calipers w/C6 Z06 rotors, Stainless Steel Brake Lines, R1 concepts My Corvette Life: Episode 288 - How To Remove LS Fuel Rail & Injectors T-SHIRTS & MERCH AVAILABLE!more The engine ran well on that tune which is attached below. So if you have anything between a 4. It Jan 11, 2019 · Seamless Fuel Injector Conversion – Adapts 40mm LS2/LS3 injectors to 48mm LS1/truck intake manifolds, ensuring proper fitment and optimal fuel delivery. LS injector size flow rates are included. My searching seems to point they came in Hummer H2s, so after some searching around on the repository, I found a tune (with no real information) which actually has the IFR tables as 50 lbs @ 400 kPa (4 bar/58 psi). There are no Mar 20, 2008 · The LS1 and LS2 injectors also have different wiring connectors. Designed to work with EV1 EV2 and EV14 injectors. Dec 15, 2009 · I have the injector setting data for the LS3 Fast 39# injector. Jan 20, 2023 · The L92 had 30# injectors and the LS3 has 42# injectors. Fuel Rail mounting brackets and required mounting hardware. Fuel Injector ConnectionFuel Injector Connection FIC 1300 CC at 3 Bar High Performance Injector for CTS-V/LS3/LS7/LS9/LSA $ 135. Maximize Fuel Delivery & Performance – Designed to maintain proper fuel spray patterns and injector sealing, these spacers prevent leaks, misalignment, and inefficiencies. On the small ls1 injector this is about 0,4 ms at 14v. Precision CNC Machined for OEM Bosch EV14 42lb Fuel Injectors, Set of 8 These fuel injectors are a direct drop-in for LS1/LS6 vehicles. xls Jan 30, 2014 · LS6 intake is worth a lot to the LS1 guys. 7 6. Running a PSI Harness, E40 PCM. Both of those are more than enough to suggest a 6. Apr 3, 2025 · The LS1 used longer fuel injectors with a smaller spray pattern than the LS2 and LS3 engines. 99 Add to Cart BTR FUEL INJECTOR O-RING SET - LS1 UPPER & LOWER - LS2 & LS3 UPPER - INJ-ORING1-8 Set of eight (8) custom molded injector O-rings designed to allow you to install standard injectors into the production GM LS2, LS3 and LS7 intake manifolds. The LS2, LS3, LS7 intake manifolds have a different diameter injector bore cast into the manifold. Major trusted brands with reliable data. Mar 3, 2016 · the botton attached file is my stock tune file (I dont think its a true stock ls1 tune I think its been flashed before I got the car and never reverted back) this is the excel chart im getting the injector data from LS1 to LS3 injectors. Fuel Injector Spacer - LS1 LS6 Intake Manifold/ Fuel Rail to LS3/Bosch 210 Injector Adapter LS ICT Billet. May 22, 2024 · Buy Fuel Injector Spacer Extender Adapts Short 8 Pcs LS3 LS7 LS9 L76 Injectors Replacement for LS1 LS2 Manifolds that typically use longer Injectors: Fuel Injectors - Amazon. 8 and a 6. 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. Dec 18, 2023 · Stock LS1 injectors are definitely too small. You should be able to find sale prices here or on LS1tech. Fuel Injector Spacer 8pc Set LS1 LS6 Intake Manifold/ Fuel Rail to LS3 LSA LS9 LS7 FI Adapter LS $12 off SKU : 551348 Fuel Injector Spacer 8pc Set LS1 LS6 Intake Manifold/ Fuel Rail to LS3 LSA LS9 LS7 FI Adapter LS $58. When it comes to tuning, wrong fuel injector data can lead to major running issues as well as no Jan 11, 2019 · About this item O-rings for fuel injectors - LS1 LS2 4. I don't want to buy new ls3 inj. Dec 28, 2011 · LS1 injectors won't plug into my car, LS2 or LS3 both require adapters for height. 0 with a decent camshaft. ,LS3CNC heads,LS3 intake,NW92mm throttle body,ID1000 injectors,BTR trunion upgrade,LJMS STG3 cam,LS7 Lifters,ARP Studs-bolts,Frozen Boost A to W intercooler,JGS 60MM BOV,2 40mmJGS Wastegates,4L80E trans wth segment 1st off sorry if this is in the wrong section. Download the full LS Swap Guide or select the individual guide to find the info you need from the list below. 2L L76, L77, L98 & LS3 engines. I went through that list of GM injectors and they're all truck injectors or the LS3 injectors. The injectors are correctly sized (shorter than common LS1/LS6 injectors) and feature the correct EV6/USCAR connector, enabling a hassle-free plug-in operation. Injectors are rated at around 60 psi so I slid the flow rate versus pressure from 30 at 60 to 42 at 60. INJECTORS Upgrade your LSx (Gen 3 and Gen 4) and LT Gen 5 injectors with our options below. Alper Motorsports LS1 Injector adapter O rings. com May 22, 2025 · Now that you’ve explored the convenient online flow rate calculator and understand how to determine the correct injector impedance for your LS swap, it’s time to decide whether to stick with OEM LS injectors or upgrade to aftermarket LS injectors. Nov 2, 2020 · Who is online Users browsing this forum: Bing [Bot] and 3 guests Discover ICT Billet's LS fuel injector wiring, engineered for durability and precision. 8/14mm injector spacer extender adapts LS3/LS7/LSA injectors to LS2 intake or truck injectors to LS1 intake. Jan 11, 2019 · About this item Seamless LS Fuel Injector Compatibility – Easily adapt 40mm LS2 & LS3 injectors to LS1 & truck intake manifolds, ensuring perfect alignment and fitment without modification. Use this chart to find the hardware kit for installing respective rails and injectors on the specific intake manifold. 0L injector in a LS1 LS2 manifold with the stock fuel rail with no modifications The product is made of high quality materials and craftsmanship, Ensure the CBM Motorsports,LS Engine Specialists,LS1,LS2,LS3,LS7, LSX,LSA,Specializing in the GM LS series of engines,LS1, LS2,LS3,LS6,LS7,LSX,Ecotec,Alloytec,Direct injection The flow rates on the injectors are corrected by b3701 pulse width voltage adjustment. The LSXR 102 use ls2/3/7 style injectors. Shop online! Jun 6, 2025 · Adapts short LS3 LS7 LS9 LSA or Bosch 210 fuel injectors into a taller LS1 intake manifold and fuel rail. Not all GM V-8 engines have the same firing order. 38mm OD 7. I'm using Fast 46'ers and like them. Spacer adds approximately 26. Fuel Injection is a more accurate and precise form of fuelling than the traditional carburetor style found in older vehicles. Airaid, 2nd Gen Intake, Grid Heater Delete, D-Tech 62/65/12, Magnaflow. The range of Xspurt injectors continues to grow, with base injector components being sourced from Bosch, an industry leader The FAST™ Precision-Flow™ Fuel Injectors are the highest flowing injectors available for GM Gen IV engines and are uniquely designed for direct installation into LS3, L99, L76, and LS7-style engines. 3L 6. These injectors have ~ 600 miles on them, I bought an intake, injectors, and fuel rail off a Z06 and don’t need the injectors. Fuel Injector Spacer - LS1 LS6 Intake Manifold/ Fuel Rail to LS3/Bosch 210 Injector Adapter LS ICT Billet Adapts short LS3 LS7 LS9 LSA or Bosch 210 fuel injectors into a taller LS1 intake manifold and fuel rail Spacer adds approximately 26. 9 Cummins QC 4x4. i could not keep the car running had to add 55% to the VE table to get a 14. Every set comes with eXact Match Data and a Lifetime Warranty. 0L (LQ9). Product Description Fuel Injector Adapter Spacer Short LS2 TO LS1 Intake or LS3 To Truck Intake This kit will allow you to run GM short LS2 injectors in a application where a LS1 injector height would normally be used. Oct 15, 2022 · Michigan Motorsports 6. xhzgwk utu rlhpr pzpw hkszseiy subx zmgtq jgam ootkh jdvst