The following reviews these calibrations. Here are some tips! You need more than four programmable inputs and outputs. Holley Terminator X for SBC. We weren't receiving notifications of questions until today. Find Holley 550-936 Holley Terminator X Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! But it can handle up to 10 cylinders, while doing electronic transmission control and drive-by-wire control. Hello. Holley EFI Base Calibrations Holley provides a variety of base calibrations included with the software. I use a PCV valve in the drivers side valve cover and the passenger side valve cover is connected to the air cleaner. Which system would be best. I have done all tests with the brake booster disconnected and the vacuum port plugged (if it was a vacuum leak there). If you have something other than a small- or big-block Chevrolet engine then you can skip down to the Terminator. Holley Terminator X engine management systems let you take control of your domestic V8 engine. Also, at the time of this writing, the Terminator is the most practical choice if you want to do a dual-quad throttle body setup. I have a 1990 454ss 7.4l GMTBI. It has four programmable inputs and outputs.The smaller ECU is marketed as the HP, the Avenger, and also as the Terminator without electronic transmission control. LT1-LT4 Modifications ... is orginal, 23 years old. Stock LT1 Baseline; EFI 24x™ GM Gen III LS1 PCM; EFI 24x™ Holley HP; EFI 24x™ GM Gen III LS1 PCM; EFI 24x™ GM Gen IV E40 ECM; EFI 24x™ Holley Dominator; EFI 58x™ GM Gen IV E38 ECM; EFI 58x™ GM Gen IV E67 ECM; CLEARANCE Due to the vast signal differences that OEM applications use, many OEM crank and camshaft sensor input strategies are not currently compatible with Holley … I would like to go EFI. However, this is going to be a good bit more expensive, not only because you are going to have to opt for one of the systems that includes the more expensive Dominator ECU but also because your horsepower requirements are going to mandate that you go with the additional expense of the Terminator Injector Upgrade option.And, of course, you could always make the jump to a Holley multi-point fuel injection system. Further, we offer a 205-pound injector upgrade for the Terminator throttle body, so upgrading a dual-quad setup for those puts you in a position to feed somewhere in the 2400 HP (NA) or 1940 HP (Boosted) ballpark, which is probably enough for any blower scenario you might cook up.. You need control of turbo, nitrous, and/or water/methanol. That ECU can work with any accessory that is suited for an HP or Dominator ECU, and those accessories that are exclusively for use with the Dominator ECU. PCM Diagnostics & Tuning - PCM tuning and diagnostics for GM LS1, LS2, LS3, LS6, and LS7 V8 engines discussion, how-to guides, and technical help. These systems are plug-and-play with GM LS sensors and sub-harnesses. The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650HP naturally aspirated at the flywheel. Great question, Joshua. Both are excellent, and I think that either one would do what you want. It had a bonnet (the carburetor is enclosed). Holley Data for our 650cc/min Injector. I have everything from a LT1 including the throttle body. In the next few weeks will be buying a Holley Terminator EFI (550-406) and a Holley Dual-Sync distributor (565-106). Thank you. Instead, you might want to consider the Terminator LS. We've filled the gap by offering injector sub-harnesses that work directly with your existing Holley EFI main harness, but with injector plug options that are otherwise not available. I have a friend tuning a 950 but he isn't always there when I need him . The four 80-pound injectors are going to flow enough fuel for about 520 HP (conservatively), though on a particularly well tuned installation with the duty cycle maxed out you might be able to get the full 600 HP that Holley suggests. First, I do need to point out that I feel 600 HP on one of the Terminator throttle bodies is reaching a bit, even on a naturally aspirated engine. Stock LT1 Baseline; EFI 24x™ GM Gen III LS1 PCM; EFI 24x™ Holley HP; EFI 24x™ GM Gen III LS1 PCM; EFI 24x™ GM Gen IV E40 ECM; EFI 24x™ Holley Dominator; EFI 58x™ GM Gen IV E38 ECM; EFI 58x™ GM Gen IV E67 ECM; CLEARANCE LT1 engine support is Extended View -or- Compact view Note: The default search order is the order in which the entries were entered into the site (i.e. )These additional connections allow the bigger ECU to do things like control up to 10 cylinders. Holley rates the Terminator system at 950 cfm and recommends the system on engines up to 600 horsepower. Choose from: With the Holley HP ECU, you get the features that have only before been available from the world's most expensive programmable ECU's, but at a price you can afford. Programmable inputs and outputs? When you ask him a question you KNOW you're getting the right answer. But I also heard if I use the Holley Terminator X engine management system, it comes with a whole new harness. I've a few questions. They make a wiring harness specifically for people who run the Holley-X. Add to cart. I have a LS2 GTO base motor. The Holley Terminator line has two distinct parts which we will address individually. ), and water-methanol injection. These systems are plug and play with most LS engines! Since it is already quite a bit more expensive than the Sniper that is probably going to tilt the scales in favor of the Sniper.Either one will do a great job of controlling the ignition. !967 Camaro SS 350 Awesome EFI. Holley Terminator X Multi-Port Fuel Injection $ 2,300.00. Currently I have a Holley 300-36 intake and 780 Holley. You need to control drive-by-wire throttle bodies. Go for it--you can store up to four. That being the case, we could use a throttle body injection system like the Sniper EFI System or Terminator EFI System, or even a Multi-Poin Fuel Injection System incorporating the Holley HP or Dominator ECU and a 4-barrel style throttle body. Video about the Terminator - X line. Download Holley Hp Vs Terminator X pdf. www.holley.com 5 1-866-464-6553 18 Throttle Bracket, Throttle Only kickdown 1 20-151 Used on applications with no transmission 19 ¼-20 x 5/8 Socket Head Cap Screw throttle body with a lock washer (1 N/A Used to secure throttle cable bracket to Item 24) 20 Throttle and Cruise Control Stud Holley has been the undisputed leader in fuel systems for over 100 years. But, of course, sequential fuel injection does not apply to these throttle-body injection EFI systems.Terminator EFI systems all include a TBI throttle body so, again, sequential fuel injection doesn't really apply to these either. I think that this is going to be a better option for you. There are a couple of ways around this ranging from stand-alone controllers to swapping the transmission. EFI 24x™ LT1/LT4. When I start the motor I have to push on the accelerator pedal for the motor to start. With the release of Holley's new Sniper EFI, the Terminator EFI is primarily of interest those who need advanced capabilities not supported by the Sniper. Yes, you absolutely can ditch the converter box if you switch to a Holley EFI solution. The various Terminator LS kits all come with harnesses that allow them to be direct-connected to the particular version of LS you have. 6AL Ignition and distributor which I want to control with the ECU. It depends on a few things but let me sort of work bottom-up for you. For example, if I were to use the Holley dual plenum intake ( turbos too ). Holley Terminator X Multi-Port Fuel Injection quantity. Note that it is entirely possible that you might have to do a custom setup change that goes beyond what is normally indicated in the Setup Wizard. Having up to 79 advanced inputs and outputs at your control. It's going on a gen 1 SBC that I'm setting up. Holley Terminator EFI: State of the Art in Throttle Body Injection Systems. Fast shipping, great tech support. I think that the Dual Quad Terminator would be a great choice for you. 47 programmable inputs (13x "multi", 30x 0-5vdc, 4x "Speed") and 36 programmable outputs. There are 2-barrel throttle-body injection units (great if you want to keep your existing intake manifold), and there are multi-point fuel injection systems with either a traditional 4-barrel throttle body or one of the Stealth Ram intakes. Now, this only applies to you if you are installing this in certain subset of applications: V8, naturally aspirated for starters. I was going to install the EFI Connection 24x conversion kit on my SBC. Be sure to read this PDF that does a side-by-side comparison of the different ECU's. Unless you … Holley Dual Sync Distributor Timing Control 199R11369 Date: 7-28-17 . When you are ready to buy, work with one of our sales technicians to ensure that you get the Terminator LS with the correct harness for your engine. The HP ECU is really advanced but if you need any of the features that are only available on the Dominator, then that option is available as well. Sorry if this is somewhat rhetorical, but the terminator with trans-control is essentially a Dominator EFI ecu? Everyone raving about customer service is telling the truth! Trust me--you can handle it from here. And if all of that isn't enough, you get 4 programmable inputs and 4 programmable outputs to handle those other events. I need a wiring harness for a Stealth STYLE manifold connecting a Terminator or Avenger ECU with hand held. This is the kind of question I really enjoy. Put an end to cold start issues, hesitations, vapor lock, and flooding. Thread starter ... '84 Monte Carlo 4.8 LS / S475 / 4L80 / Holley Terminator X Max. Holley Data for our 775cc/min Injector. Don't own a PC lap top. This includes the Holley EFI 3-Port Boost Control Solenoid Valve and the J2A, J2B, J3, and J4 Connector I/O Harness Kits. Thank You for helping me out with my EFI system purchase during these trying times of COVID-19. Read someone HERE, this sight, about them all being FLASHED (?) You do have the option of adding a wideband controller to any of the other ECU's as long as it provides a 5-volt analog output--then you can just read it as a custom 0-5V sensor. If we start by assuming that it is built for a carburetor, you should really consider going with the Holley Sniper EFI System. The Sniper would be a great choice does not have facilities to control an electronically-shifted transmission like the 4L80E. There are a broad range of capabilities that the Terminator throttle-body or HP or Dominator MPFI systems provide, but those come with a significant premium in price. Your desription allows for a broad range of solutions from nearly every category of the article above. If this is your first visit, be sure to check out the FAQ by clicking the link above. I hope you find a system that will work for you! Have a look: Sniper EFI. I just finished installing a Holley Terminator on a friends 1970 Chevelle 383 4-speed. Great--there is much to like about the Avenger line. Here is an Excel Spreadsheet. Update, April 6th, 2018: Early last year, it looked like Holley was going to follow-through on plans to make building a dual-quad throttle body engine easily achieveable.They released a new 2x4 Terminator injector harness that would allow a second Terminator throttle body to be connected via the main harness. These do not include a touch-screen handheld with a setup wizard, but we will configure it to your specifications before we ship it so you don't need no stinkin' wizard. Terminator EFI System They give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Direct plug-and-play with ID2000, FID2000, FIC 2150 and Bosch 210 injectors that use the … The Terminator EFI utilizes either the HP or the Dominator ECU (although a "Terminator" sticker is usually applied to the ECU itself.) The Avenger family is designed for the SBC/BBC performance enthusiast who has been happy with carburetion, but who wants the benefits of fuel injection, without the programming requirements of the more advanced systems. The Holley Avenger features self-tuning technology and an easy-to-use hand-held controller. This blog post is absolutely overdue for an update! I am also running the stock th400 transmission,which is electronically controlled. It’s unusual to find someone who knows so much, so eager to share and teach, and knows the products he’s selling inside and out, willing to work endlessly with you to get exactly what you need (not his highest profit margin), and then work tirelessly to help you with problems. for your ride! There is a great resource comparing the different Holly HP ECU, Dominator ECU, Terminator X ECU, and Terminator X-max ECU's Here. do electronic transmission control, do drive-by-wire throttle control, run a second wideband O2 sensor, and offer a staggering number of inputs and outputs. His insights and guidance are spot on. Holley puts everything you need in one box with at Holley HP ECU and eliminates the need for a laptop. With the recent release of Holley’s Terminator X system, LS engine enthusiasts can step into the latest performance engine management system for just shy of a grand...and that includes just about EVERYTHING needed to operate the engine. TIA Sniper EFI System This would include, for example, V6 applications, applications that require control of a GM 4L60E or 4L80E transmission, or boosted applications. Even on E85 this combination would support around 1400 HP on boost. A beautiful 3.5-inch color display provides a setup wizard that asks you a few basic questions and lets you start the engine. Prefeitura Municipal de Primavera do Leste / MT Todos os Direitos Reservados. Terminator-X sounds like a sequel to an Arnold Schwarzenegger movie — but this is something Holley has built even smarter and more powerful than a Skynet T-1000. The ECU is the old Gen VI system with a small cap HEI distributor and the transmission is using a TCI ECU. based on your horsepower goals I think that you would be fine with the standard 4-injector Sniper. IntroductionThis article was originally written to describe how to improve ignition timing control on the Sniper EFI System. Thanks for choosing Fuel Injector Clinic injectors for your Holley tuned vehicle Follow the links below to access Holley data for the listed injectors. So it can use the additional harnesses and do boost-control and 50+ inputs? Some even did not include a white points output wire so that must be added in some cases. V5 - General Injector Setup. 1985-1992 Camaro Firebird SBC Engine Harness for Holley HP, Dominator, or Terminator X ECU - Coil per Cylinder Ignition Requires EFI 24x or 58x Crank/Cam Signal Conversion $1500.00 100-02107 This lets an already impressive ECU become, well, dominating (sorry--I couldn't resist. $110.95. Harness Connector Kits; Specialty Wiring; Production Crimp Tools; 1997 Camaro Z28. Even if you do need to do advanced tuning, there is almost nothing you can't accomplish simply using the included 3.5-inch handheld touchscreen display. We've supported the installation on hundreds of these and they are great. This is of interest to an amazingly broad segment of the market who prefer to retain the look of a carburetor while gaining the features of the EFI. I'm going for 420HP Small Block Chevy Crate Engine, GM TH350 Transmission. Don’t buy your EFI anywhere else. The Terminator EFI is a line of highly advanced throttle-body injection systems that will work on most any engine with an intake manifold that can accept a 4-barrel carburetor.

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