Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. I've always been curious about the minimum HP specifications that Holley implements on their Sniper EFI Systems. Kits are not designed to control VVT (Variable Valve Timing) or Drive-by-Wire. The Holley Super Sniper High Performance EFI kit comes with a coolant temperature sensor and an O2 sensor, both of which must be used for the EFI to work properly. Connectors for expanded inputs and outputs. 5 Volts / 10. The next step up in Holley's EFI line is the HP EFI system. Pin Map NOTE: Thoroughly read and understand this section before using Holley HP and Dominator EFI systems HP and Dominator EFI systems do not "hard code" functions to a specific ECU pin. Holley's popular factory training courses expand to the West Coast in 2017 to provide a unique opportunity to get advanced training and technical experience with Holley EFI. HP Multi-Point EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake Whether you have a stock engine, crate or custom-built engine, HP Multi-Point systems can help you maximize performance By utilizing a laptop (or the optional 5. Here is a long video on how ive gone about getting big turbos to spool on either small or big engines with Holley Efi. This is misleading there is not a harness that comes with the ECU. Buy Holley 550-604 HP EFI, ECU and Harness Kit: ECUs - Amazon. 454 TBI unit with injector pod removed for throttle valve. Holley HP EFI help needed - BACKFIRE: SUCCESS! Visit our community sponsor. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. 480 valve lift, 110° LSA. Dominator® EFI Vehicle Management Systems are intended for all engine applications, from street to unlimited high-end racing applications. If anything was missed, feel free to let us know, leave in a comment below, call or email us. The challenge will be what you call the "right fuel system". I ran a 10. They say the ECU is preset with settings that allow it to learn your motor for the best horsepower and gas mileage. Top racers are making the switch to Holley EFI every day. The Holley HP Electronic Fuel Injection Engine Control Unit and wiring harness kit is designed to be used with common Ford V8 Multi-Point factory EFI engines as an alternative to the factory ECU and harness or as a total replacement of your C950 ECU. FORD MOD and COYOTE Kits; GM Engine Kits. "Holley now offers plug and play. The achilles heel of the very popular Holley EFI HP and Dominator system is the Mini USB port which is easily damaged. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. 00 Sale Price $1,254. Scorpion rocker arms in the stock ratio (1. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. Now, Holley EFI products power these cars and are dominating the performance world. Or maybe you're just up for the challenge of converting your existing carburetor-style intake manifold over to fuel injection? Either way, these Holley Universal Retrofit EFI Kits are for you! These kits contain: HP ECU with software and Main, 8-Cylinder Injector, and Power Harness; 1000 CFM Square-Bore or 2000 CFM Dominator footprint Throttle Body. Tractor Trailer Salvage Yard Found Hiding A MEGA MUSCLE CAR STASH!!! - Duration: 25:46. HP EFI 3,000 377 215 380 217. Holley's new Sniper EFI master kit for C2 and C3 Corvettes is a specific fuel system economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the. HP ECU; ECU and Harness Kit; HP Harness; HP Multi-Port Kits; HP Stealth Ram Multi-Port Kits; HP 4BBL Multi-Port Retrofit Kits; Holley Gauges and Displays. Holley HP EFI GM LS 58x ECU & Harness Kit w/ Bosch O2 550-603 550-602. com for additional data set. Holley's Super Sniper 650 and 1250 EFI systems are the simplest way to convert from a carburetor to EFI on high-horsepower boosted applications. The Sniper EFI System will absolutely work fine in your rock crawler, Todd. I also took you through the basic installation and calibration of the system, enough to get it running properly before taking it to the next level. Modular Head Shop Difference ; Modular Head Shop Camshafts The leader in 4. Holley offers a USB cable with a sealed connector, PN 558-409 for applications were the USB cable will be plugged in, and the ECU is mounted in a dirty environment. Holley® has been the undisputed leader in fuel systems for over 100 years. This winter I added a turbo kit, Holley HP EFI and a th400 with a trans brake. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Plug-and-Play: I program the dash to display the RPM, Water temp, oil pressure, fuel pressure and volts from the Holley. SOLD New Holley HP 550-606 EFI kit with TFI Harness & Knock Sensor ** NEW ** For Sale 1968 Mustang Coupe - 5. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Redline Motorsports is the #1 Holley EFI Dealer in the midwest. Connectors for expanded inputs and outputs. When you connect to an HP ECU, this will automatically be. However, the software has a "check box" if an HP is used. "Holley now offers plug and play. Looking for a complete alternative for your stock or built late model factory EFI engine? AFM has you covered with this group of Holley HP EFI components assembled to be used with the 86-93 Mustang stock-type TFI distributor. One major installation issue we had was due to the highly modified nature of the engine that we are working with. " Pricing is available on EFI University's website, and classes begin April 11th. Holley has you covered. 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13. View Full Gallery. Holley EFI HP ECU. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. Is anybody running the holley hp efi on a fox body?? My 91 has a 331 stroker and last summer I was running a supercharger and a 5 speed and a pms system. I ran a 10. Holley's classes are specifically designed to teach the Holley system and software - they're not tuning classes. Also some clarity on the wiring harnesses. Dual Sync Dist. Find Holley HP EFI ECU and Harness Kits 550-602 and get Free Shipping on Orders Over $99 at Summit Racing! Holley HP EFI ECU and harness kits allow you to manage automotive functions—like the fuel and ignition of your engine, along with controlling nitrous, boost, or water/methanol. I'm excited - This will be going for the single engine worlds record at Bonneville next year. Holley's Super Sniper 650 and 1250 EFI systems are the simplest way to convert from a carburetor to EFI on high-horsepower boosted applications. The HP allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth. Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013-2016 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Sprint Cup Series™ team. With that initial look, we looked at everything from self-learning to the base. In normally aspirated trim with a Holley EFI system, 90mm Accufab throttle body, and Crane Gold rockers, the injected 363 stroker produced 521 hp at 6,600 rpm and 472 lb-ft of torque at 5,100 rpm. EFI University offers a full range of tuning classes that are a perfect complement to the knowledge students gain from the Holley EFI course. Customers buying the Holley EFI systems do not realize that Holley likes to use Chrysler IACs because they flow more air than a standard GM LS style. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. Find Holley Sniper EFI 650 HP Super Sniper Fuel Injection Systems 550-518 and get Free Shipping on Orders Over $99 at Summit Racing! Looking to convert your blow thru carbureted turbo engine to EFI?. NTK Oxygen Sensor HP EFI ECU And Harness Kit. Holley's EFI catalog includes all the automotive products offered. The system was fine on another car before being removed after a couple thousand miles dues to blown engine. This is misleading there is not a harness that comes with the ECU. The best power with a carburetor was 503 hp at 5,800 rpm and 499 lb-ft of torque at 4,400 rpm. Holley 554-113 HP EFI ECU, USB Cable, and Software made by Holley, for as low as $1,298. I also ran a ground cable from the battery that is connected to the engine. HP EFI ECU and harness kits are designed to be used with popular factory EFI engines as an alternative to the factory ECU and harness or as a replacement for your C950 ECU. A Holley Sniper EFI (base model) can handle a 700-HP application. Home Forums > Specific Tech Sections > EFI Tuning Questions and Engine Management > holley hp efi lean stumble/hesitation Discussion in ' EFI Tuning Questions and Engine Management ' started by turboventura , Feb 16, 2012. About Holley Fuel Injection. View Full Gallery. Find Holley HP EFI ECU and Harness Kits 554-113 and get Free Shipping on Orders Over $99 at Summit Racing! Holley HP EFI ECU and harness kits allow you to manage automotive functions—like the fuel and ignition of your engine, along with controlling nitrous, boost, or water/methanol. 36 pound Bosch injectors using paired injection strategy. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Something such as if boost is over X, and fuel pressure or AFR is this, cut ignition, etc. Holley EFI Tuning. The next step up in Holley's EFI line is the HP EFI system. The linkage is not progressive. 4-3 / Piece. Dominator® systems have nearly unlimited capabilities to control any power adder, input, or output you can throw at. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley HP and Dominator EFI ECU's and Accessories. This is misleading there is not a harness that comes with the ECU. Is anybody running the holley hp efi on a fox body?? My 91 has a 331 stroker and last summer I was running a supercharger and a 5 speed and a pms system. Doing so "wastes" an input or output if that feature is not used. This is a slick SEFI system!. This system can also work with any of the GM LS engine series. Hey guys, new around here. Holley 550-513 EFI 4150 Super Sniper Carburetor, 1250 HP made by Holley Sniper, for as low as $1,499. What I need help with is deciding if the HP has enough inputs for me or if I will need a Dom? Okay I don,t need lectures on the manual trans over an auto. ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. AEM's CD Dash Holley Plug & Play CAN bus Communication Harnesses (PN 30-2214 for Holley Dominator and HP, PN 30-2221 for Holley Sniper) eliminate the need to manually wire a CD-5 or CD-7 Carbon Digital Dash Display to a Holley EFI system. Once you load the software, you will be able to access all "Help" and "Installation manuals. if any guys have any question just ask. Some of the Holley EFI components used in building multi-point EFI systems are USCG approved, including some of the HP ECU and Harness Kits. Having up to 79 advanced inputs and outputs at your control. Price $1,250. Holley Dominator EFI Controller Holley Dominator Engine Management System. Redline Motorsports is the #1 Holley EFI Dealer in the midwest. Sniper EFI products are part of the Holley Performance family and offer economically priced self-tuning fuel injection systems. This contains detailed information on how to use Holley EFI software and perform tuning that is included within the software itself. Holley is quickly becoming The New Standard In EFI! Holley's HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Sprint Cup Series™ team. and 351W Based Engine Combinations. • Holley's HP EFI ECU & Harness Kits for LSx engines will obviously retain the flat 4-pin GM IAC motor. The radiator can be used as a last resort. Flanders' Mustang is powered by a 454 cubic inch LS that's operated by Holley's HP EFI system, and fed with a Holley Dominator twin- fuel pump. Comp Cams XE262H 218° 224°,. Holley has been the undisputed leader in fuel systems for over 100 years. Well everything is done but when I went to fire it up I had no starter engaging. The best power with a carburetor was 503 hp at 5,800 rpm and 499 lb-ft of torque at 4,400 rpm. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. NTK Oxygen Sensor HP EFI ECU And Harness Kit. "Holley EFI products and software were created, are maintained, and improved upon by actual gearheads. This guide is an attempt to make sense of Holley EFI's systems input/output functionality in their HP and Dominator ecu's. Holley EFI HP ECU. CARiD has you covered with breakthrough Holley carburetors, fuel pumps, intake manifolds, and engine dress-up parts designed to dominate the performance world. Other top performers that utilized Holley EFI systems, included; Tim Flanders and his '86 Ford Mustang, who won the Super Street Big Block Naturally Aspirated category, averaging 9. That's Holley Dominator EFI. This is a slick SEFI system!. This feature allows the user to configure the system to support a wide range of controls including boost control, progressive. The Super Sniper EFI Self-Tuning Kits from Holley feature all the benefits of EFI for a carbureted engine and are a perfect option for street cars, race cars off-road vehicles or anything running high horse-power, forced induction or nitrous. However, Holley's high-technology Avenger, HP, and Dominator electronic fuel-injection systems have earned it a place among the finest EFI systems on the market. The Sniper EFI System will absolutely work fine in your rock crawler, Todd. The following are three specific problems I had with my Olds, which is equipped with a big-block Chevy and Holley HP EFI system. For those who want the flexibility of multi-point port injection, or are looking to run a late-model EFI engine, Holley's HP EFI provides the solution. The next step up in Holley's EFI line is the HP EFI system. Holley has been the undisputed leader in fuel systems for over 100 years. Forced to guess, I'd say that the far and away majority of Sniper EFI System installations out there are on engines that only very occasionally produce over 200 HP. Analog Style EFI Gauges; LCD Displays; LED Light Bar; Shift Lights; Holley Stealth. HP™ EFI 4BBL Multi-Port Fuel Injection Power Pack Kit by Holley®. Holley doesn't make a big deal of this, but the Terminator ECU is exactly the same as the one you buy for the HP or Dominator systems. Home Forums > Specific Tech Sections > EFI Tuning Questions and Engine Management > holley hp efi lean stumble/hesitation Discussion in ' EFI Tuning Questions and Engine Management ' started by turboventura , Feb 16, 2012. , and Bigstuff3. Ryan Witte walks us through Holley EFI's Boost Builder and shows us how to get your car to spool faster with Holley EFI! Subscribe now to make sure you don't miss any of our new products! https. This connector is primarily an. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. and she told me it comes with a harness also ,So I purchased and when received there was no harness just ECU,cable and install disc, (no harness kit). Kits are not designed to control VVT (Variable Valve Timing) or Drive-by-Wire. A Holley Sniper EFI (base model) can handle a 700-HP application. I could send you my base tune if you want to have a look at it. Dominator ECU is required for drive-by-wire applications. Holley 554-113 HP EFI ECU, USB Cable, and Software made by Holley, for as low as $1,298. Holley EFI 550-607N HP EFI ECU And Harness Kit GM LS2/LS3/LS7 Incl. Hey guys, new around here. Next we go to a hub dyno and then speed testing at El Mirage. MPS has been working with Holley EFI since 2010 perfecting their systems for use on motorcycle drag racing applications. Holley's new Sniper EFI master kit for C2 and C3 Corvettes is a specific fuel system economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the. Forced to guess, I'd say that the far and away majority of Sniper EFI System installations out there are on engines that only very occasionally produce over 200 HP. - Full plug and play kit to install Holley HP EFI on a Turbo Buick- Custom engine harness- Holley Smart Coils- Custom harness for smart coils with hotwire kit- MSD COP plug wires- Holley power harness- Wideband 02- Startup program. HP EFI Engine Management Kit For 86-93 302H. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Next we go to a hub dyno and then speed testing at El Mirage. The springs, retainers, locks, and. ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. 255 LPH Drop-In Retrofit EFI Fuel System w/Hydramat Supports up to 550 EFI or 700 Carb HP (HP Rating @ 60 PSI at 13. Analog Style EFI Gauges; LCD Displays; LED Light Bar; Shift Lights; Holley Stealth. Top racers are making the switch to Holley EFI every day. 0 and FiTech. Holley's EFI catalog includes all the automotive products offered. Holley's HP ECU is standard equipment on the 2013/2014 Chevrolet COPO Camaro and Holley's EFI throttle body powers every NASCAR Sprint Cup Series™ team. Dominator® systems have nearly unlimited capabilities to control any power adder, input, or output you can throw at. 8 victor efi intake that has been modded to fit an accufab 90mm t body. About six months after the installation, the Olds began to run just awful. 2,806 likes · 3 talking about this · 1 was here. However, unlike the shape-shifting android from the movie, the Holley Terminator-X is all about control — and in this case its command over the ever-popular LS engine. Holley HP EFI vs. Holley HP - Turbo GM LS2/LS3/LS7 - Manual Transmission • Holley EFI 550-603 HP System LS2/LS3/LS7 (Includes all harnesses, cables and sensors) $1819 • Holley EFI 554-134 3. On the dyno, a typical Holley four-barrel will tend to run much richer at low engine speeds (below peak torque) versus the air/fuel (A/F) ratio at peak horsepower. If I take into account spending $500 or so to have someone put the initial tune on my car and the holley has the self learning feature they are pretty close in price. It is laptop programmable and loaded with features including four stages of nitrous control, water methanol injection and boost control. Top racers are making the switch to Holley EFI every day. FREE Shipping. 2,806 likes · 3 talking about this · 1 was here. i spoke to a customer serv. If you are configuring a sysem that uses a "standard" GM IAC you will have to make a minor wiring change in order for the IAC to work. Patrick Glenn Nichols Musclecar Barn Finds 444,930 views. Holley EFI Tuning. Connectors for expanded inputs and outputs. If you are using an HP ECU, select the "ECU is HP EFI" checkbox. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. Customers buying the Holley EFI systems do not realize that Holley likes to use Chrysler IACs because they flow more air than a standard GM LS style. SOLD New Holley HP 550-606 EFI kit with TFI Harness & Knock Sensor ** NEW ** For Sale 1968 Mustang Coupe - 5. Holley EFI HP ECU. Holley HP EFI vs. Holley EFI systems and accessories. and 351W Based Engine Combinations. I have an original system with a 900 cfm TBI modified from a Commander 950 to work with HP EFI. Features & Benifits: Intuitive software and features designed for novice and veteran tuners. 4-3 / Piece. Holley In-Tank RetroFit Fuel Module. EFI is known for the fuel efficiency and performance it can deliver, so when you upgrade to one wearing the Holley name, you know you are in for a real treat. View Full Gallery. Now, Holley EFI products power these cars and are dominating the performance world. Holley's Super Sniper 650 and 1250 EFI systems are the simplest way to convert from a carburetor to EFI on high-horsepower boosted applications. The spreadsheets below include the necessary data for the Holley EFI systems. Holley Performance Products Holley EFI Holley Fuel Injection LS1 LS2 LS3 LS6 LS7 LSA LS9 LSX LS Swap EFI Electronic Fuel Injection Racing Products Coyote Modular Hemi 4. Find Holley HP EFI ECU and Harness Kits 554-113 and get Free Shipping on Orders Over $99 at Summit Racing! Holley HP EFI ECU and harness kits allow you to manage automotive functions—like the fuel and ignition of your engine, along with controlling nitrous, boost, or water/methanol. With that initial look, we looked at everything from self-learning to the base. 4 Turbo Supercharged Nitrous HP Dominator Avenger. Recently the game changed again when Holley EFI released its fifth software update, simply called V5. What I need help with is deciding if the HP has enough inputs for me or if I will need a Dom? Okay I don,t need lectures on the manual trans over an auto. I have run the positive cable to a Ford style solenoid mounted on the frame near the starter for dsitrubution to the rest of the car. The Holley HP and Dominator ECU's utilize the same software. I also ran a ground cable from the battery that is connected to the engine. The following is designed to be used as a "Quick Start" guide for some HP and Dominator EFI system. These systems feature 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP on forced induction or dry nitrous applications. 0 with Holley Sniper EFI - Houston, Texas: Electrical 1991 LX 5. I also took you through the basic installation and calibration of the system, enough to get it running properly before taking it to the next level. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle's power while going easy on your budget. Driving single or even dual drive-by-wire throttle bodies. Comp Cams XE262H 218° 224°,. You name it, and Holley EFI can handle it. Holley; FuelTech. We provide dyno tuning and support for all makes and models. It was my first experience with aftermarket efi. Amazon list product as Holley 554-113 HP EFI, ECU and Harness Kit. Holley's claim to fame is that the EFI system "self tunes". The Holley HP EFI ECU, however, maintains all the engine controls. In normally aspirated trim with a Holley EFI system, 90mm Accufab throttle body, and Crane Gold rockers, the injected 363 stroker produced 521 hp at 6,600 rpm and 472 lb-ft of torque at 5,100 rpm. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. The HP allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth. The next step up in Holley's EFI line is the HP EFI system. Package/bundle discounts may be available, contact us at [email protected] Connectors for Holley fuel pressure and oil pressure sensors. Looking to convert your blow thru carbureted turbo engine to EFI? Look no further than the Holley Sniper EFI 650 HP Super Sniper fuel injection systems. HP EFI Stealth Ram™ Fuel Injection System by Holley®. Engine dyno test of Holley's Sniper EFI conversion. 36 pound Bosch injectors using paired injection strategy. Tripping over the cable, leaving attached to a laptop and walking away, and leaning on it wrong can result in damaging the hub/port and in turn create a costly repair, a lost day of racing, or worse a. Note: All of Holley's "Terminator" ECUs are in fact either an HP or. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. ECU Connector Kit for Holley EFI HP or Terminator X ECU Parts to build your own ECU connector assemblies. The customer has to supply either the factory GM coil harnesses for LS coils, or 558-312 sub-har-ness for Holley HP smart coils. My battery is in the trunk. if anyone is in the market for a efi system you should consider the holley systems. 480 valve lift, 110° LSA. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. QUICK VIEW. Does NOT support DBW at this time, may have DBW support early 2015. Holley HP: Advanced EFI for Everyman. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle's power while going easy on your budget. Top racers are making the switch to Holley EFI every day. Holley EFI 550-607N HP EFI ECU And Harness Kit GM LS2/LS3/LS7 Incl. Dominator ECU is required for drive-by-wire applications. Holley's new Sniper EFI master kit for C2 and C3 Corvettes is a specific fuel system economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the. This feature allows the user to configure the system to support a wide range of controls including boost control. Looking for a alternative for your stock or built late model factory FORD EFI engine? How about a replacement ECU for your older Holley C950? Holley has you covered. Holley 554-113 HP EFI ECU, USB Cable, and Software made by Holley, for as low as $1,298. MPS has been working with Holley EFI since 2010 perfecting their systems for use on motorcycle drag racing applications. 5 Volts / 10. DBW support will be a free firmware upgrade. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. Unfollow holley hp efi to stop getting updates on your eBay Feed. Holley has additional EFI systems for today's popular engines, including the LS, Coyote, and Mopar's modern Hemi. we can walk into a Dodge dealer and drive away with over 800 hp and over 700 lb-ft of torque in a. Holley Dominator EFI Vehicle Management Systems are designed to control all engine combinations from street to high-end unlimited racing. if any guys have any question just ask. ECU is certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. HP™ EFI 4BBL Multi-Port Fuel Injection Power Pack Kit by Holley®. The 4150 series Sniper EFI may bring down the peak, (as shown by AndyF) 20-horsepower over a Dominator Carburetor on an engine making a true 730-HP, but what an engine dyno won't show us is the vast difference in drive-ability between the two. As of 2016 Holley EFI is also used to control every NHRA Pro Stock car that goes down the strip!. Holley EFI HP ECU. Steve Morris Engines is no stranger to EFI systems! We offer proven solutions from FuelTech, Holley, F. You can add a Racepak bottle pressure and have it on the dash as well. Order) 8 YRS. 36 pound Bosch injectors using paired injection strategy. Home Forums > Specific Tech Sections > EFI Tuning Questions and Engine Management > holley hp efi lean stumble/hesitation Discussion in ' EFI Tuning Questions and Engine Management ' started by turboventura , Feb 16, 2012. Certain mechanical problems can manifest themselves as an EFI problem as well. HP Multi-Point EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake Whether you have a stock engine, crate or custom-built engine, HP Multi-Point systems can help you maximize performance By utilizing a laptop (or the optional 5. " Pricing is available on EFI University's website, and classes begin April 11th. 4L 2V Engine. That's Holley Dominator EFI. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. It was a little bit of a challenge getting it tuned but holley customer support and there forums are very helpful. I just finished installing a Holley HP EFI and here's where I'm at after a few minutes of tuning. Fuel pressure is 43 psi at the fuel rail. Sensors; HOLLEY EFI ECU's; Digital Displays; Holley HP and DOMINATOR. If this is your first visit, be sure to check out the FAQ by clicking the link above. However, unlike the shape-shifting android from the movie, the Holley Terminator-X is all about control — and in this case its command over the ever-popular LS engine. Engine dyno test of Holley's Sniper EFI conversion. Holley 554-113 HP EFI ECU, USB Cable, and Software made by Holley, for as low as $1,298. 08 at 138mph so far and drivability is great. Basic overview of the differences between the Holley HP and Dominator ECU. Condensed down to its basics, Holley created a very affordable way to finish off a late-model LS engine swap with fully functioning EFI. 302 Ford Small Block V8 Holley HP EFI ECU and Harness Kits parts in-stock with same-day shipping. The 4150 series Sniper EFI may bring down the peak, (as shown by AndyF) 20-horsepower over a Dominator Carburetor on an engine making a true 730-HP, but what an engine dyno won't show us is the vast difference in drive-ability between the two. Plug-and-Play: I program the dash to display the RPM, Water temp, oil pressure, fuel pressure and volts from the Holley. Now, Holley EFI products power these cars and are dominating the performance world. Holley's Universal EFI & TBI systems use a flat 4-pin Chrysler IAC motor, which looks identical to a GM unit but pinned differently. Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. 7:1) are used to activate the valves. The Sniper EFI throttle body is a bolt-on replacement for a square-flange carburetor. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Holley® has been the undisputed leader in fuel systems for over 100 years. This is misleading there is not a harness that comes with the ECU. , and Bigstuff3. Note: Many different Holley Dominator EFI systems and options are available, please be sure to scroll down to see all listed items and Holley Dominator EFI products. EFI is known for the fuel efficiency and performance it can deliver, so when you upgrade to one wearing the Holley name, you know you are in for a real treat. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. We also work with a variety of others, so please call if you don't see your preference below. Holley notes that "learning" is when the ECU figures out the difference between the base calibration and what it actually senses in your engine setup. Holley 550-520 Holley Sniper EFI Self-Tuning Kit Super Sniper 4150 Carb Replacement Incl. " This is where the Holley EFI really shined. Looking for a plug and play alternative for your Hayabusa or GSXR EFI engine?. Basic overview of the differences between the Holley HP and Dominator ECU. Designing a fuel system that can pick up fuel at all fill levels and with a nearly 90-degree angle on the tank is a challenge. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. The HP allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth. Engine dyno test of Holley's Sniper EFI conversion. So let us design a complete EFI system featuring the Holley HP ECU for your application and put the power of the HP in your hands. 192 results for holley hp efi Save holley hp efi to get e-mail alerts and updates on your eBay Feed. On the dyno, a typical Holley four-barrel will tend to run much richer at low engine speeds (below peak torque) versus the air/fuel (A/F) ratio at peak horsepower. 100 Pieces (Min. AFM has you covered with this group of Holley HP EFI components assembled to be used with the 86-93 Mustang stock-type TFI distributor. While there are plenty of enthusiasts who will find the Terminator EFI perfectly suited to their needs, Holley knows that no two builds are the same. Holley; FuelTech. NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION. HP EFI ECU Harness Kit by Holley®. Holley designed an EFI system for engines over 800 hp that would typically be served by one of their Dominator 4500 carburetors. Holley notes that "learning" is when the ECU figures out the difference between the base calibration and what it actually senses in your engine setup. I've always been curious about the minimum HP specifications that Holley implements on their Sniper EFI Systems. Complete plug and play kits include "HP" ECU, Bosch WBO2 sensor, MAP sensor, coild drivers and all necessary harnessess. Holley Dominator EFI Controller Holley Dominator Engine Management System. Also some clarity on the wiring harnesses. However, the software has a "check box" if an HP is used. DBW support will be a free firmware upgrade. The following are three specific problems I had with my Olds, which is equipped with a big-block Chevy and Holley HP EFI system. Looking for a plug and play alternative for your Hayabusa or GSXR EFI engine?. Holley offers a USB cable with a sealed connector, PN 558-409 for applications were the USB cable will be plugged in, and the ECU is mounted in a dirty environment. com for c ustom system quotes. Something such as if boost is over X, and fuel pressure or AFR is this, cut ignition, etc. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro-Stock champion for four decades. With that initial look, we looked at everything from self-learning to the base. Holley EFI systems and accessories. A Holley Sniper EFI (base model) can handle a 700-HP application. Contact us to place an order or get a quote. EFI is known for the fuel efficiency and performance it can deliver, so when you upgrade to one wearing the Holley name, you know you are in for a real treat. AFM has you covered with this group of Holley HP EFI components assembled to be used with the 86-93 Mustang stock-type TFI distributor. The HP EFI allows you to accurately control the fuel and ignition of your engine along with additional controls for nitrous, boost or water meth. Hey guys, new around here. Guaranteed lowest price!.