The base sniper kits are not setup for a boost referenced MAP sensor. The Sniper Stealth 4500 EFI system from Holley features eight, 100 lb/hr Fuel Injectors capable of supporting 800-1,500 hp naturally aspirated, or 800-1,250 hp on forced-induction applications. First, “Wow, does this deliver some amazing power!” Then, about the time they get Is the Sniper approved for use in marine applications? Yes, the Sniper’s Nitrous controller can target a specific timing retard and Target AFR if run in a closed-loop. You need this software to view, edit, and make changes to your Holley Sniper global configuration file and data logs. A properly functioning engine and oxygen sensor placement are critical to learning and closed look as well as the longevity of the oxygen sensor. Put an end to cold start issues, hesitations, vapor lock, and flooding. Wiring the Ignition to Holley’s Sniper EFI System. where did you download the software? Holley provides two options for ignition. Using resistor type spark plugs (with correct plug gap), spiral core wires with dielectric grease used sparingly on the boots, and a new distributor cap can help to eliminate potential noise. You should then check the fuel pressure with the pump running. The Sniper will never finish learning. Can I alter my AFR and timing utilizing the sniper's nitrous controller? The Holley 12-920 is an ideal inline solution. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will keep your budget intact. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize … Can I use my Factory Air cleaner with Sniper EFI? Yes, The sniper is designed with a stud location that will provide the proper TV cable geometry. Do not install the sensor on the outside radius of any kind of bend in the exhaust system. These full-featured throttle bodies are easy to install, can support a lot … In addition, you must ensure the MSD box is mounted a reasonable distance away from the Sniper throttle body to avoid any type of electrical interference. It is especially true when using non-resistor spark plugs or solid core plug wires. It is not required to utilize the Sniper’s timing control feature but it will add several benefits. The ignition adapter has a single Purple wire attached to a two-pin connector. Will the Sniper be okay using a single O2 sensor? 7" Digital Dash for Sniper EFI Instructions. low oil pressure, etc.). Description: Sniper EFI software was designed to make navigation simple and easy. Can I run the sniper in a 2x4 configuration? With a completely new Individual Configuration File (ICF) for drag racing transmission control, as well as a revised nitrous ICF, this update promises to be the best software yet! Fuel Pump Supply and Fan Control-Wiring. Why are the screens on the sniper flashing Yellow and Red? Read More, While I’m a fan of technology and the benefits of it, it can be frustrating when your tablet isn’t charged, your internet connection is on the fritz, or the PDF you’re viewing can’t be easily searched. The Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. You should have at least 18-24” of exhaust after the sensor. Holley Sniper 2 x 4-bbl EFI Self-Tuning Kits allows for an easy conversion from carburated to EFI in dual-quad configurations. To see the complete list of revisions (including explanations), click HERE! You can simply use the handheld for a tuning device and then unplug. Advanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time – Same popular boost control offered in Holley HP and Dominator EFI systems! All Rights Reserved. All of our EFI systems only require one O2 Sensor to operate. 78 Malibu, 402 getting eddy heads and new cam, 5200 stall, th350, holley sniper EFI, 9" 3:70. How many vacuum ports does the Sniper have and does it have a ported vacuum source? Download the latest edition of Holley Sniper EFI Software. Distributor was locked out. Upgrade to Sniper EFI and get the tactical accuracy of EFI today!Holley has been the undisputed leader in fuel systems for over 100 years. No, the Sniper does not have the capability to control any electronically controlled transmission. I have a true dual exhaust. NOTE: jet data is an aid to record values and does nothing to adjust the tuneup. If you have a CD box (for example, an MSD system), then the Violet and Dark Green wires go to a small one-wire ignition adapter (included with the system). Holley/MSD is pleased to 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 (comes with a 2.5 bar MAP sensor).

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