OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. It's easy...we did it in our driveway!Read More, 1972-1993 Dodge D-series pickups and the first generation of the Dodge Dakota mid-size truck are often passed over for other options when it comes to performance. The precision machined shutter wheel design ensures accurate timing, even at very high engine speeds. Place the Sniper EFI throttle body on top of the new flange gasket on the manifold. It is our intent to provide the Install the throttle linkage to the Sniper EFI throttle body. Ignition parts - with EFI you need to run resistor plugs and resistor, non-solid core wires. Put the saved Configuration from SD card (in Saved GCF folder) in the Sniper EFI Config File Folder, this is in your Documents folder if the Sniper Software was installed in the default location This PC > Documents > Holley > Sniper > Config Files Open Sniper EFI Software, and click “Open Config … The healthy stick featured a .617/.624 lift split, a 231/247-degree duration split and 113-degree LSA. The Holley Sniper EFI kit is economically priced so you can have all the benefits of EFI and still have some extra cash to finish or upgrade the rest of your vehicle! Holley just brought EFI within range - introducing Sniper EFI! The cathedral-port Gen X heads offered impressive flow numbers, more than enough for the Sniper intake to handle. I'm still in the process installing my Sniper EFI, but I do plan on eventually adding the Holley Dual Sync Distributor to control timing. Trademarks belong to their respective owners. The kit is composed of a modular fuel pump hangar assembly, a fuel pump that can properly feed a fuel injected engine, and a Holley HydraMat fuel pickup system.Read More, So you're ready to switch from carburetor to fuel injection, but you're unsure of what all is involved. Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. Bolting the intake on was easy enough, but take note of where we combined the MAP signal from both of the individual plenums (the red vacuum hose and T-fittings). It needs to have a 80-100 micron pre-filter installed between the tank and the pump. Truth be told, the power potential of the Dual Plenum design had less to do with the extra flow offered by having dual throttle bodies as it did the runner length. Other components employed on our 6.0L test motor included stock rockers, Fast coil packs and a Holley Dominator management system. Each hex flat on the nut will change the float level approximately 1/32". From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. And 10 micron filter between the pump and throttle body. Also in Tools, Shop Equipment & Chemicals -. 1.0 Manual Overview This manual contains information and diagrams related to wiring most Holley EFI products including ECU’s, ignition systems, nitrous systems, water/methanol injection systems, sensors, and more. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors.Advanced Features of the Holley Sniper EFI Unit – RacingJunk NewsSniper EFI, Dual Sync, MSD 6AL, Blaster 2 Coil Avoid using any 90 degree fittings between the tank and pump. The long runners improved low-speed torque (look between 3,000 and 4,200 RPM), where many intake swaps lose ground in the name of higher-RPM horsepower gains. Then, you'll be ready to bring EFI into range with Sniper EFI! (Battery +, Battery - , Switched Ignition & RPM), Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), Integrated ignition timing control & coil driver, High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. Also in Tools, Shop Equipment & Chemicals -. Knowing this, we were naturally a tad skeptical about our test on the Sniper Dual Plenum. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. I read in another thread about using the coil driver, but then I read somewhere else where the coil driver is only needed on Ford or Chrysler coils. Browse our technical documentation and downloads for information on Terminator EFI. Most tuning parameters and software functions can be found by selecting an icon from the toolbar. For you guys thinking twin turbos, each plenum featured multiple threaded ports to connect vacuum/boost lines. For our test, we configured the Dual Plenum with a pair of manual throttle bodies, complete with (fully rigged) cable actuation. Sniper Adjustable Progressive Linkage Instructions Tools Needed: Needle-nosed pliers Overview: The Holley Sniper EFI System comes shipped from the manufacturer with primary and secondary throttle plates that open at the same time. Want to convert to Sniper EFI, but don't like the idea of mounting an external fuel pump? Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI! The Dual Plenum design offered ample runner length, which promised prodigious torque production. Putting The Sniper EFI Dual Plenum Intake To The Test On The Dyno, How To Install A Holley In-Tank Retro-Fit Fuel Module Kit Into Your OEM Fuel Tank, How to Make 900+ Horsepower with a Blow-Through Holley Super Sniper EFI, How to Replace your Mustang Autolite 1100 Carb with Holley Sniper EFI, How To Build A Custom Timing Table - Sniper EFI, How To Email Datalogs and Global Files for Holley EFI and Terminator X, Sniper EFI Initial Startup and Troubleshooting, Sniper Dual Plenum Fabricated Intake Manifolds for LS Engines. Because we employed a pair of manual throttle bodies, we had to rig up our own “Drive By Wire” throttle assembly. 7" Digital Dash for Sniper EFI Instructions. Holley designed the Dual Plenum to accept a pair of 92-mm (DBW) throttle bodies. Supports up to 650hp with Four 100 Lb/Hr Injectors! Not only is the Dual Plenum a knockout-looking package, but the design provides ample airflow from the use of dual throttle bodies. No doubt it looks cool, and many will purchase it based on its looks alone, but the Sniper EFI Dual Plenum simply made more power. Find Holley Sniper 550-511D Holley Sniper EFI Returnless Self-Tuning Fuel Injection Systems and get Free Shipping on Orders Over $99 at Summit Racing! Sniper EFI gives you all the power and reliability of electronic fuel injection with none of the tuning issues commonly associated with carburetors. Nothing in Holley's instructions manuals for any of the systems (Stealth 4500, Super Sniper, Sniper 4150, or Sniper 2300) say what fuel can be used with the system. Knowing a stock 5.3L just wasn’t sufficient to test the Sniper EFI Dual Plenum, we cammed up a bigger 6.0L. This is the place to learn in-depth details on the Holley Sniper EFI system. The Dual Plenum intake flanges featured O-ring receiver grooves for sealing. Drivetrain Mounts, Engine Plates & Spacers, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended), Throttle body mounted ECU – no extra boxes to mount. Sure, you can add a short-runner intake and improve the high-rpm power (remember, intakes are optimized for a specific rpm range), but the gains in top-end power almost always come with a loss in torque production elsewhere. The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn! To help with power production, the LY6 received a Comp 54-469-11 camshaft. Sniper and Terminator Ignition Wiring- . 3. No need to mount an external fuel pressure regulator! To properly test our two induction systems, we first needed a test motor. The fact that they did such a good job on the factory intakes means they can be difficult to improve upon. This will allow you to turn the adjusting nut to raise or lower the float level. You will first remove the sight plug, then to make your adjustment you will need to loosen the lock screw on the needle and seat. Holley decided to address two of the key issues with an EFI conversion: ease of use and full-featured functionality.The company didn’t want to get into the situation where a pro engine tuner had to be flown-in to set up the system or a scenario where you were forced to tow the car to a specialized shop.Instead, Holley figured a good EFI system had to be easy for the beginner to understand and set up.Conversely, Holley engineers knew full-… But Holley thinks that a Gen III Hemi swap makes these trucks so much better!Read More. Equipped with the truck intake and tuned to perfection, the warmed-over 6.0L LY6 produced peak numbers of 524 hp (at 6,600 rpm) and 480 lb-ft of torque (at 5,000 rpm). Much more than the LR4/LM7/LQ9 truck manifold, the Dual Plenum just screamed "look at me". The design (and manufacturing) of the Dual Plenum was interesting, as the pair of (intersecting) four-cylinder intakes required assembly prior to finish welding. For other Upgrade to Sniper EF Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. For over a century Holley has driven the cutting edge of fuel-system design. Sniper EFI: Modern Technology at an Affordable Price! Can someone give me a quick explanation of what the coil driver is used for? View online or download Holley Sniper EFI 550-510 Quick Start Manual The integrated Fuel pressure regulator simplifies plumbing/installation! Heck, pop the hood (or deck lid) of a fancy Ferrari, Lambo or other super exotic, and the chances are good that they employed this super sexy design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Comparing an aftermarket intake to one of the factory intakes usually results in either limited gains, or a big trade off.
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