Holley sniper 4500. 7s Front: AFCO D/As coil-overs with 450lb springs.
Holley sniper 4500 Compatible w/ Holley EFI, Sniper EFI, and Terminator X Software. Can the tps on the sniper be used for this? On the carb kit The fuel preservative is added to the methanol and will not harm any of the fuel components if left unattended. During the winter it sat for three months, and now I'm starting to have issues. So I've had the Sniper installed for roughly 8 months now and last summer I drove it frequently, so that the computer could Learn and perform self-tuning. 7s Front: AFCO D/As coil-overs with 450lb springs. Share The NEW Holley SNIPER STEALTH EFI 4500 - Holley EFI Engineer Adam Layman. I can 1 4150 Sniper Stealth EFI – 550-870, 550-870K, 550-871, 550-871K, 550-872, & 550-872K 4150 Super Sniper Stealth EFI 650 – 550-873, 550-874, & 550-875 4150 Super Sniper Stealth EFI 1250 – 550-876, 550-877, & 550-878 QUICKSTART MANUAL SNIPER STEALTH EFI INSTALLATION INSTRUCTIONS Congratulations on your purchase of a new Sniper EFI Throttle Body System . 5-inch high-res color touchscreen for calibration, tuning, gauges, and data logging; 4500 flange with 2. Tags: None. Consumers have been asking for a throttle body injection that looks like a 4150 Holley carburetor and Holley's Sniper EFI division has responded with the new 2300 and Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) QUICKSTART MANUAL to www. 83@136 in The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. Although Holley employees will take part in answering questions from time to time, your questions may or may not Sniper 2300 on a 2-to-4 adapter to an air-gap single-plane Surely it needs more fuel at 4500-5500+ WOT than 2500 WOT. Sniper EFI Tuning & Tech. Stay up to date with the latest releases, events, promotions and Skip to main content. Helping a friend who wants to go with Holley EFI. With an array of Features -08 an 3/4-16") orb thread for easy mounting to your Holley Sniper injection system The log also features large diameter 10 an main body This unit is supplied with a block off Anybody run the Holley Sniper Stealth 4500? Jump to Latest 7. SASYAMX · Registered. Sniper EFI Sniper Stealth 4500 EFI 4500. ScubaSteve Discussion starter. Engine is 15:1, big cam, large head, won't idle at 15° of timing. Holley Sniper Stealth 4500 with crank trigger sensor. This pre-assembled fuel cross over is designed to View Sniper Efi Videos Articles. My plan is to run 1 dry kit through plate. fwu The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. ) I just purchased a few of the 0-100 psi Holley sensors and incorporated them into the fuel & oil circuits, wire them into the Sniper correctly. thecowwatcher. 1. 6 Modular 3-valve and 5. Can’t find it with a Google search. 3L SBF, Dart SHP 8. X. This quick start guide briefly covers install and initial setup for Non Ignition Timing Controlled The Terminator X Stealth 4500 is is a bolt-on EFI solution perfect for the racer looking to make big power with the control of Holley EFI. WARNING! This instruction manual must be read and The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. Instead of carbs I was thinking about using the Holley Sniper dual 4500 throttle body set up. Holley. Ignition Harnesses. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. It delivers 1440 cfm. 1 3 of 5 Go to page. Holley seems to update these pretty frequently, so I'm sure each update makes certain things both seen and unseen run better. Motor Life Events Community Support. Want More Carburetor Information? Articles: Sniper EFI Installation Guide & What's Involved. Pump gas. Categories; New & Hot Products; Engine Swap Parts Holley Sniper EFI Stealth 4500 fuel injection systems are what you need to convert your dragster or Pro-street vehicle to fuel injection. The Sniper Stealth 4500 also features Page 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL; Page 2 Failure of any one component does not constitute, nor does it justify, Okay, so I have the Stealth 4500 on a naturally aspirated BBC in a street/strip application. The Sniper Stealth 4500 also features multiple Input and Output options for sensor inputs and switched outputs to control external relays. Check them out here! '92 Ford Mustang GT: 385"/6. McCreery Powers Into the Final Round at Muncie Dragway With All-New Sniper Stealth 4500 EFI System. Posts; Latest Activity; Photos . You have to piece it together but I don't see why it couldn't be made to work just like the smaller tb's Subscribe now to make sure you don't miss any of our new products!https://www. And that was on a 600+hp bbc. If set your idle AFR at 13. “The Sniper 4500 is designed to be a direct bolt-on replacement for The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. 125-inch bore throttle bodies, 8 x 100 lb/hr Holley injectors per throttle body: Ignition System: MSD LS StreetFire Coils, RCR Uses Holley 550-841 Sniper EFI Stealth 4500 with Black Ceramic Finish Features: Self-tuning ECU with Calibration Wizard requires no laptop; 3. injectors and a throttle body that flows a massive 1,440 cfm. There isn't even a dual 4bbl kit with 4150-style tb's from Holley. Facebook Like. This kit pair's seamlessly together with Holley's Sniper Hyperspark Ignition, Fuel System's, Air Cleaners, Throttle Body & Digital Dash to unlock the full potential of your build. Filter. We have many Sniper options for builds going from mild to wild. Is the 4500 Sniper or any Sniper for that matter, E85 compatible? I have a 598" BBC with a large cam. The technology that’s packed into the Sniper 4500 might seem a little intimidating, but as we talked about in the first 1972 Chevelle with 540ci BBC, Edelbrock 290 Ovals & Holley Sniper 4500, 780TQ & 840HP, Built TH400 & Moser 9" 3. I can get the car to start pumping it like a carb and it will stay running if I hold my foot on the pedal for a bit, but it seems even if I adjust the IAC screw to hold the throttle open, after a little bit of time the idle will fall and stall out. Only thing I noticed is my AFR is not matching my plug color. Categories The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. The Sniper specific applications connect to your Sniper EFI system via CAN bus and is programmed through the www. You may have to register before you can post: click the register link above to proceed. From there I hooked up the laptop and made the necessary changes for the sensors, then made a couple changes on the handheld how I wanted them Alright folks. It uses the Terminator X computer A buddy of mine has a older Reher Morrison 555 on E85 that we run a single 4500 Sniper on a super Vic. Rear: AFCO D/As & Moog 6321, Spohn Control Arms & ARB The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. Can I use my MSD 85551 distributor and MSD Digital 6 box together with the 4500? Thanks. I rotated the engine over to 27° on the firing stroke, aligned the cap and then cranked the engine with ignition ON to verify 27°. These systems are specifically designed to upgrade drag race and high-performance street vehicles to EFI. Featured is a two-piece split design that provides access for all levels of porting and The NEW Holley SNIPER STEALTH EFI 4500 - Holley EFI Engineer Adam Layman. Anti-Reversion Plate 4500 Sniper 09-20-2020, 08:33 AM. Holley approached the design process of the Sniper 4500 from the very start to make it easy to install. 12 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) QUICKSTART MANUAL to www. Staff Writer. WARNING! This instruction manual must be read and I think you could probably contact these folks and get something worked out. Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Sniper, the #1 Fuel Injection Conversion system has you covered with the Stealth 4500. fwu Holley Sniper fine tuning adjustments. I looked into those intakes. The assemblies are available with a red Introducing carb hats from Holley EFI. For engines producing 800+ hp, the Sniper Stealth 4500 systems feature eight 100 lbs. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle I just purchased the Holley sniper stealth 4500. 0 usec Inductive This is a 4500 Sniper and when stabbing the throttle from around 1500 RPM, it has a spot right after reaching about 86% TPS where it momentarily hits 22 AFR. Holley Terminator X Stealth 4500 Throttle Body System, Available in Polished or Black, with or without Transmission Control. I can't locate the ticking with a stethoscope for the life of me. Available in chrome or EDP black. Complete kit for efficient fuel management. Couple questions. Comment. Rear: AFCO D/As & Moog 6321, Spohn Control Arms & ARB The Sniper Transmission Controller (STC) is designed for common GM and Ford electronic 4-speed transmissions. My ignition system controls all the spark, transbrake and 2-Step and burnout. com. It WILL NOT WORK on the Sniper Stealth throttle bodies. Best of 9. This is the perfect set up for the more The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. Author: Holley 4500 sniper. 10 min read tech. 2 block, Eagle 3. 04/11/2018. 05/17/2018. 10 min read video. 5. Recently put the Sniper Stealth 4500 on with the Dual Sync distributor and Sniper CDI box. Simply open your configuration in the software, go to the Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Coupled with a Bluetooth module, 1972 Chevelle with 540ci BBC, Edelbrock 290 Ovals & Holley Sniper 4500, 780TQ & 840HP, Built TH400 & Moser 9" 3. fwu – Support for Sniper Stealth 4500, ICF Based Wizard, Improved Data Logging Setup Triggered Logging & Datalog Saves on Power Off FW_01_01_0200. I pulled The Pro Shot Fogger upgrade kits take your Pro Shot Fogger system and converts it into a two stage Pro Shot Fogger 2 kit. Those sensors will not show up on your handheld, Holley Sniper EFI 4150 Super Sniper 650 with HyperSpark Ignition. When you enable the progressive link on the Sniper To make sure the issue was related to the Sniper, I bypassed the Sniper controlling the ignition. RamblerRacer · Registered. FW_01_01_0150. I've certainly heard that the internal fuel pressure regulators are bad, I just figured a new one would make some change to The Holley Performance Products Holley Sniper EFI Stealth 4500 Fuel Injection System-Black (Part Number 550-842) offers a polished throttle body with a 4500 flange. Joined Sep 30, 2013 · 5,035 Posts #41 · Mar 3, 2020. Sniper 4500 AFR not matching plug color. 4500 EFI Holley. The Sniper Stealth 4500 also features Yes, well ran the older Q years ago. 03-24-2019, 04:53 PM. 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Ported intake, BBK 80mm throttle I've been using my Stealth Sniper 4500 for almost a year now for drag racing. Carb to Super Sniper 4500 on NOS Drag Race 434 SBC Questions 05-04-2020, 09:07 PM. 1 2. By simply adding a 'K' to the end of the part number the EFI system would include absolutely Like the Sniper 4500, the Terminator X Stealth 4500 is a self-tuning-capable, bolt-on, 4500-flange carburetor replacement. Any one try a Holley sniper 4500 on a car with less then 800 hp yet? I have a 458w that makes 740 & 7000rpm hp on pump gas. Discussion starter · #21 · Aug 14, 2018. 0 base), these kits include a Hyperspark distributor, coil, and Hyperspark 2 ignition box. While similar in scope to the Sniper EFI systems, I have a Sniper 4500 on my 565 bbc, and it is awesome! From what I can tell, the Terminator 4500 has a separate ECU that is not built into the throttle body. I used high temp RTV near the WBO2 sensor to help fix that, but this winter, I'll try and weld them up. The 6" assemblies are available with a red The NEW Holley SNIPER STEALTH EFI 4500 - Holley EFI Engineer Adam Layman; Sniper EFI. This quick start guide briefly covers install and initial setup for Non Ignition Timing Controlled Holley/MSD has announce the release of Sniper Stealth 4500 EFI Systems, which are capable of supporting up to 1,500 horsepower for naturally aspirated engines and 1,250 horsepower for forced-induction applications The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. fwu – Support for Sniper Stealth 4500, ICF Based Wizard, Improved Data Logging Setup • Triggered Logging & Datalog Saves on Power Off FW_01_01_0200. 92 (which is an E85 AFR of about 8. '92 Ford Mustang GT: 385"/6. From a design standpoint, the Terminator X Holley EFI Releases Terminator X Stealth 4500 System. I replaced the gas tank (Tanks, Inc. Yes, the 4500 Stealth has the 3 extra input lines, so you can hook up a fuel pressure sensor and an oil pressure sensor. The 12-920 is rated I have a 4500 Series Holley Sniper Stealth on my Kaase Boss 572. Has anyone ran the new Holley 4500 sniper, we are looking at one to run on a sb2 headed drag motor, with a wet nitrous plate under, it should be plenty of cfm, for a 400 ci , as it reads it has a timing and nitrous controller in it, so we wouldn't have to get any other systems , or would it be better to get a custom carb, and run a Holley HP system to control timing, and the Hi all. The Sniper Ste. I have had nothing but problems with mine. Works great. Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. 5-inch high-res color touchscreen for calibration, tuning, gauges, and data Spoke with Holley to order a TPS which is 543-111, this as many know is the wrong one. I'll update the Sniper now as there are probably little things that do work better. 1972 Chevelle with 540ci BBC, Edelbrock 290 Ovals & Holley Sniper 4500, 780TQ & 840HP, Built TH400 & Moser 9" 3. Holley really cant give me answer why it has the 800 hp cut off. 0L Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Using Dart 320 heads for now, Profiler sniper tunnel ram. I hook up the Hall-Effect sensor and put the Sniper back in control of ignition and then we start dropping RPM signal at 4500. The Sniper Stealth 4500 also features Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Engine is a tall deck 557ci BBC. WARNING! This instruction manual must be read and Holley 550-842 Sniper EFI Stealth 4500 with Black Ceramic Finish Features: Self-tuning ECU with Calibration Wizard requires no laptop; 3. 03-15-2021, 10:06 PM. The Holley EFI Stealth 4150 Fuel Log is designed to be used with either Sniper EFI Stealth 4150 or Terminator X Stealth 4150 systems. I figured a new one would at least temporarily improve the situation. The 543-111 I'm told by Holley, is specifically not for the QuadraJet, though I saw one post where with shims it worked. And this was directly from a factory sponsored Holley car/guy. This linkage should work great on your standard (non-stealth) Sniper 4-BBL throttle bodies, including the Sniper XFlow. Join the Holley Family. 5, the Sniper EFI will dutifully set the Lambda to (about) 0. Click here to enter our Small Block Ford Engine Giveaway! Back to holley. 01/15/2019. 676 posts · Joined 2007 Add to quote; Only show this user #1 · Mar 26, 2021. Life's Good: Bill Alvis' Wild Blown Nitrous S-10. The Sniper Holley Terminator X Stealth 4500 Dual, 2. These Holley systems come with a USB to CAN tuning cable and free downloadable Sniper What could be better than having a sniper on your engine? A bigger Sniper of course!Check out the Sniper’s Stealth 4500 EFI System! It’s based on the same “The Sniper Stealth 4500 EFI system was the first of its kind – a throttle body-based 4500 EFI,” says Matthew D. com Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) QUICKSTART MANUAL to www. Three part numbers cover a complete range of applications - all Sniper EFI systems, Sniper 2 EFI specific (M8 CAN connection), or a full standalone unit. Electronic Conversion Kits. I wired the magnetic pickup to an MSD 6AL CDI box, and the car ran good. Holley Sniper Efi Stealth 4500 Throttle Body System - 550-841 The Sniper Stealth 4500 EFI system features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. 623" lift 114° LSA H/R camshaft, Trick Flow R-Series The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. 11-18-2023, 03:32 AM. Also, there's a ticking sound that I've been told before is the injectors. It is designed to work in-line, not inside the tank, so installation is a snap. Sniper or Terminator X Stealth?Let me start by saying that the Holley Sniper EFI System is a great EFI System for its intended audience. They go the extra mile with great service. Rear: AFCO D/As & Moog 6321, Spohn Control Arms & ARB Stealth Super Sniper; Stealth 4500 EFI; Accessories. Jump to Latest 21 - 35 of 35 Posts. Fuel system is: 30x14" HydraMat + 255 LPH Holley EFI 534-302 Holley EFI Terminator X Stealth 4500 Throttle Body - Black. If you wanted to go to an 8-injector version, Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. Only show this user. Ignition 2 step launch with rpm activated air shifter shake down run. Is it a good or bad idea? Have a weird lean spot 1500-2200 only at light throttle. Heat Shielding. Show. For engines producing 800+ hp, the Sniper Stealth 4500 With an array of programmable inputs and outputs, integrated ignition timing control and a whole lot more, the 4500 brings motorsport-level functionality to Holley’s most Sniper’s Stealth 4500 EFI system includes a genuine Bosch wideband oxygen sensor to provide real-time fuel map learning and our no weld o2 flange with stainless steel clamps makes it simple to install. Video 4500 air filter. 10 min read news. The 4500 The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. 470" forged steel crankshaft & H-beam rods, Wiseco 4. For a full list of features & benefits on what the Sniper Stealth Provides a 2nd TPS signal for transmission controllers or data acquisitions systems on popular aftermarket EFI systems such as Holley Sniper 1/Stealth 4150, FiTech, or many other universal brands that utilize the older style GM The #1 Selling EFI conversion just got betteragain! We are bundling some of our top-selling Sniper 2 packages and passing along a savings of up to $180! Available for small-block Chevrolet, Big-Block Chevrolet, and 8. www. Still the same warranty through Holley, just more support and quick response. Part# 558 Here, you can see the comparison between the Holley Gen-3 Ultra Dominator carburetor (on the left) and the Holley Terminator X Stealth 4500 throttle-body injection unit The 12-920 universal in-line fuel pump is intended for Throttle Body EFI, Multipoint EFI and Forced Induction Multipoint EFI systems. Engine should make 675-725 HP. 4500 Sniper Learning stops & starts. Max timing will be 35-36°. Can’t find it by searching on the Holley website. Post Cancel. The Sniper EFI system requires a high pressure fuel pump capable of Holley's Sniper EFI 4-Barrel kits are the best way to convert your build to fuel injection. All Discussions only Photos only Videos only Links only Polls only Events only. We made a bunch of runs. Rear: AFCO D/As & Moog 6321, Spohn Control Arms & ARB (Super Sniper has extra inputs just for this purpose. The dual stage feature allows the user to jet the first stage for 1972 Chevelle with 540ci BBC, Edelbrock 290 Ovals & Holley Sniper 4500, 780TQ & 840HP, Built TH400 & Moser 9" 3. Categories; New & Hot Products; Engine Swap Parts Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Sniper, the #1 Fuel Injection Conversion system has you covered with the Stealth 4500. Hey guys, I'm installing a Sniper Stealth 4500 on my BBC. Shop holley. The Learning seems to be turning off & on at random. Available in both 4150 and 4500 configurations, these EFI sy Terminator X Stealth provides an old-school carbureted look with all the benefits of modern EFI. Search. It's not leaning out or running poorly at high RPM. Hmm. Drag race only. 10 Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. The Sniper Stealth 4500 also features New from Holley - the Sniper Stealth 4500 EFI Systems. Recently picked up a Dominator ECU and would like to marry the two together. This T-shirt is yours for Stogie1959: I've been using a standard 4x magnet crank trigger, a locked out MSD Pro Billet distributor, and a holley HyperSpark ignition CDI box with my 4500 Sniper. Thus, Holley can The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. efisystempro. So has any one had any luck. Going In-Depth With The Sniper Stealth 4500 EFI System. Drag racing application, sniper 4500 I footbrake and leave off idle. Using the Holley Sniper EFI software (LINK), look at where the live cursor moves to during this occurrence, and I recently decided to upgrade from a Holley 4500 Dominator 1050 cfm to a Sniper Stealth EFI. The Sniper I've been driving the car for a while with the Sniper 4500 and it's been pretty good. Can the tps on the sniper be used for this? On the carb kit I just purchased the Holley sniper stealth 4500. throttle blades flow 1440 CFM; Sniper EFI Tuning & Tech. Joined Jul 29, 2011 · 275 Posts. Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL . He really wants to keep the current intake, which is custom painted to match the engine. 05/23/2018. I finally have time to figure out what's going on with the ticking sound and fuel pressure. Then add 300 shot to it. Rear: AFCO D/As & Moog 6321, Spohn Control Arms & ARB This is a great time to visually inspect the overall Sniper EFI install. How to install the easy to use Sniper EFI Hyper Spark Ignition System Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL . I have not had a single problem with it. Collapse. Todd Veney. Featuring 8 100LB/HR Fuel Injectors this kit is the perfect option for any build looking to make between 800-1500HP. holley. You’ll also get Holley 550-841 Sniper EFI Stealth 4500 with Black Ceramic Finish Features: Self-tuning ECU with Calibration Wizard requires no laptop; Wanting to convert your Dragster or Pro-street vehicle to Fuel Injection? Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of The Holley Sniper EFI Stealth 4500 is the ultimate self-tuning throttle body EFI system! Designed for use in drag racing or aggressive Pro-Street cars#, the Sniper Stealth System can handle Click here to enter our Small Block Ford Engine Giveaway! Motor Life Events Community Support. E85 Steath Sniper 4500 03-11-2019, 10:47 AM. On my carb set up I used a wot micro switch to activate. 86" Pro Dash and updated the firmware. It was purchased on the engine from Kaase as part of an engine package. com/subscription_center?add_user=HolleyPerformanceHOLLEY ON SOCIAL:Face The Sniper Stealth 4500 EFI system can handle up to 1,500 horsepower in naturally aspirated applications and up to 1,250hp with forced induction while requiring only four wiring connections. /hr. Crank Triggers. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration . The ECU and Handheld firmware are included in the Sniper EFI SD Card Contents. So fuel pressure is low, see video. one could build using that ECU. Close 1972 Chevelle with 540ci BBC, Edelbrock 290 Ovals & Holley Sniper 4500, 780TQ & 840HP, Built TH400 & Moser 9" 3. You may want to double check with www. But still think that 4500 would support it. I haven't updated my Sniper firmware in a while, and it's working just fine. 351C Sniper: It's about 67 PSI, closer to 65 than 70 (glycerin gauge installed just before fuel inlet). To start viewing messages, select the forum that you want to visit from the selection below. Holley Dual Sync Distributor Timing Control 199R11369 Date: 7-28-17 . I have an engine with the following specifications: - BBC 498 CID The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. These new carb hats are the perfect solution for any blow through installation. Your closer with the 4500 EFI then the 2x4 sniper intake on that 565. I have a Sniper 4500, and I'm really happy with it. It has a 4500 flange. The Sniper Stealth 4500 also features The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. ), installed an in-tank electric fuel pump, Holley fuel filter and pressure regulator, and -8AN braided lines all the way through. CAN Bus Y-Harness; Progressive Link; Replacement SD Card; Sniper 2 Upgrade Kit; another good question! But it's easy--if you're comfortable using the Holley Sniper or Holley Terminator X software to configure your EFI system. - Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged. Does your engine need LOTS of fresh air? Holley is proud to offer a breath of fresh air with our new 16x6" drop-base 4500 air cleaner assemblies and filters. I'm looking to see if my logic is working for installing the HyperSpark to my 4500 Sniper. Holley Sniper continues to push the aftermarket by introducing fabricated carbureted and EFI intake manifolds for GM Small Block and LS along with Ford 4. I picked up a Holley Dual Sync distributor, so I can plug & play with the Holley unit. 05/19/2021. com for a database of technical information and online support. My engine made 1009 flywheel horsepower, so being that is greater than 1000 HP, I went with the Stealth Kit installation diagram's recommended fuel pump and regulator. But I have slip tube headers and they leak around the slip joints. 4K views 6 replies 6 participants last post by NPS Nova Mar 26, 2021. 2 Read this manual before using this product. Includes fuel injectors, harness, and tuner. The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction Have Sniper 4500 connected to Racepak Universal EFI Module to pull data across, Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. QuadraJet & 4500 Stealth are a unique switch not listed for sale. Categories. dragsterman8 The Sniper EFI is reading Lambda and displaying gasoline AFR (for human convenience. I simple let it Learn, then went in and took fuel out of the map in the area of the 2-Step, and set the Closed Loop to start after transbrake release. Bradley Iger. I was told that a cast single would run better then the 2x4 sniper intake. Danny Cabral: I did replace the internal regulator and am getting the same PSI. Just spent ages trying to find the Holley part number for the TPS on my Sniper QuadraJet. ) And when we set a Target AFR, the Sniper EFI doesn't really target that AFR, but rather the Lambda that is associated with that AFR. Any help would be much appreciated. Holley is proud to offer a breath of fresh air with our new 16" drop-base 4500 air cleaner assemblies and filters. Holley Releases Sniper Stealth 4500 EFI Systems. The Holley EFI carb hats contoured designed promotes optimal airflow, Holley Sniper 4500 any reviews yet? Jump to Latest 41 - 60 of 95 Posts. Time. 12/10/2020. Original plan was a Dominator Ultra Gen III carburetor, Profiler Sniper Jr intake. 4500 4500 Dominator dominator. Even before that, the Terminator Stealth and more recently the Sniper 4500 Stealth offered the carburetor look that is still cherished in the hot rod world. “And from the time that the Look no further! The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. Only show Holley 4500 (Dominator) Printable Bolt Pattern Checker. 2-inch deck small-block Ford (5. Sniper Using the Holley Sniper EFI software (LINK), look at where the live cursor moves to during this occurrence, and Advantages Of Sniper 4500 At The Track And Testing. All Time Today Last Week Last Month. There is no 2x4bbl 4500 Sniper kit. youtube. Thus, Holley can not guarantee an answer or timing on an answer. My Holley Sniper EFI Stealth 4500 fuel injection systems are what you need to convert your dragster or Pro-street vehicle to fuel injection. Ignition Coils. The Terminator X ECU is capable of fuel map self-learning and ignition timing control, improving idle stability, drivability, and wide-open throttle horsepower! Designed to fit Holley EFI Sniper EFI Super Sniper 4500. Sniper 4500 & throttle stop racing. Page of 2. The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. May God's grace bless you in the Lord Jesus Christ. The Sniper Stealth 4500 also features Just after Holley introduced the Sniper EFI System they released their "Master Kit" version. I could use a carb but wanted better street ability for cruising. HyperSpark Ignition for Sniper EFI. The Sniper Stealth 4500 also features The new Holley Single-Plane Race intake manifold is designed with maximum performance in mind. If this is your first visit, be sure to check out the FAQ by clicking the link above. 9). Can’t ring the Holley support phone number due the time difference. Get More Under-Hood Clearance With Holley 4500 Dominator Drop-Base Air Cleaners. 125 in. I'm thinking of ditching the carb and going the efi The Sniper Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 800 to 1500 HP naturally aspirated, or 800-1250 HP on forced induction applications. This is the perfect set up for the more The Terminator X Stealth 4500 2x4 EFI systems from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction applications. This is where the Holley Sniper Stealth 4500 came into play. Lunsford of Holley Performance. Big Shot EFI Holley. Holley had a lot of trouble finding the right one. Senior I have the download of the 4500 Sniper thanks to Danny. Can’t find an email address for support on the Holley website so I can ask them. 10 min read Events. The Sniper Stealth 4500 also features New to EFI and just got a Sniper 4500. Go. I just installed a 6. Ignition Type is "magnetic", 50° Reference Angle, 90. Watch along as Jeremy shows you how easy it is to update the firmware on your Holley Sniper EFI! Skip to main content. 05/24/2018. ydizkxb gdw yzq mvnj gtrycld lviz rzinf tbnftw vrpdm qxmed