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Cycle the ignition as instructed by the handheld and then navigate to the distributor setup screen. While you're trying to check your timing it's a good idea to pull the fuel pump relay from the Sniper harness. This prevents the system from producing a prime shot and Cranking Fuel every time you try to recheck.Trust. Whether it's your engine builder, team members, or EFI System, trust is earned, not given. When your expensive engine, sponsorship and reputation are on the line, trust your engine monitoring to the Holley EFI 12.3" Pro Dash! The Holley EFI Pro Dash measures 13.44" wide, 5.81" tall, and 1.25" deep. The Pro Dash is completely customizable for use in a variety of motorsports applications ...Sniper EFI Idle Setting/Throttle Blade Setting (Holley Sniper EFI Quick Start Manual): Once the engine is up to operating temperature, the idle speed can be set to what was configured in the Wizard. To do this, open up the Initial Startup gauge screen that was used in …The Sniper EFI System comes with a built in fuel pressure regulator, factory set at 58.5psi. We recommend at least a 3/8” feed line and 3/8” return line. NOTE : Fuel pressure should be checked on the inlet fuel line before initial start up during the fuel pump prime.My Bronco with Holley Sniper EFI was running poorly. It felt like it was flooding out at low speed, low RPM. It felt like it was going to stall out at stop...This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display your Sniper EFI system vitals can be viewed with a quick glance! Features: Full Color, Backlit 3.5” Touch Screen LCD.The Holley Sniper 2 EFI 3.5" Touch Screen LCD (553-202) is a high-tech solution to optimizing your vehicle's engine performance. This full-color, backlit touchscreen LCD offers laptop-free tuning changes to help optimize mileage and drivability. With basic, system, and advanced tuning options, users can modify outputs, engine setup, ignition ...%PDF-1.5 %µµµµ 1 0 obj >>> endobj 2 0 obj > endobj 3 0 obj >/Font >/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group >/Tabs ...I don't use my Holley Digital Touchscreen as an actual dash unit. I just use it as an EFI display unit with the virtual Switch Panel. Holley mistakenly didn't allow symbols on the virtual switches themselves. Most of my screen layout is EFI related (sensor gauges, enable switches, indicator lights, etc.).Sniper Teams - Sniper teams consist of two people thereby getting the most out of a sniper rifle weapon system. Learn about sniper teams and sniper team weapon systems. Advertiseme...Remove the Rotor from the distributor. Remove the advance components including the springs, weights, lock nut, and the advance stop bushing from the advance assembly. Remove the roll-pin from the drive gear and then remove the gear from the housing shaft. Slide the shaft up approximately two inches out of the housing.Estimate Shipping. This 3.5" Touch Screen LCD Handheld Controller gives you access to a wide range of tuning options. Additionally this display can be used as a fully customizable data monitor! With this 3.5" display your Sniper EFI system vitals can be viewed with a quick glance! Features: Full Color, Backlit 3.5” Touch Screen LCD.Jan 17, 2024 · If either of those two are not making contact, the 3.5" TSLCD and computer won't be able to communicate with the Sniper. When pulling the red positive wire from the battery for 20 or 30 minutes, some suggest that before reconnecting the red wire, tap it to the ground wire. Apparently, this may help reset the Sniper.Was able to fix my touchscreen! 02-03-2020, 08:29 PM. Hey All, in case it helps anyone. My Sniper is out of warranty and my touch pad stopped working correctly. …

Categories/ Plumbing AN Fittings and Hose. Vapor Guard. Earls Classic Hose and Hose Ends. Speed-Seal and Speed-Flex. Hardline. Also in Plumbing AN Fittings and Hose. Adapters. All Hose Groups. Application Specific Parts.For starters, your fuel system will need to be upgraded. Holley carburetors operate at a range of 5.5 to 7.5 psi of fuel pressure and use a 40 micron filter. Sniper EFI throttle bodies require 58-60 psi of fuel pressure and a 10 micron filter. Let's take a look at the items that would need to changed or can handle the higher pressure.Ultimately, troubleshooting a Holley Sniper EFI problem requires patience and attention to detail. However, with a little time and effort, most problems can be successfully diagnosed and resolved. Fuel Delivery; The Holley Sniper EFI is a great fuel injection system for many automotive applications.All back together and working like new! Just thought I'd share in case it can save someone $250 on a new touchscreen. I DID NOT try cleaning the screen with alcohol before disassembling, because it looked to be fairly clean. But if I was to redo this I would obviously clean the screen first, before dissembling.WBO2 Sensor: Bosch 17025, 0258017025 ( LINK / LINK / LINK) (The Sniper EFI 2 bar MAP sensor is internal with the ECU. The Sniper EFI IAT sensor is a circuit board sensor that measures one throttle bore.) Innovate Motorsports HBX-1 Heat-Sink Bung Extender is great for protecting the WBO2.

The #1 EFI conversion system just got better! Introducing Sniper 2 EFI - a self-tuning, easy-to-install, EFI conversion for common 4-barrel (4150 flange) style carburetors. We took everything that we learned from the original Sniper EFI system and added 14 new features that will make your EFI conversion more simple, reliable, and modern. Like all Sniper EFI systems, Sniper 2 is designed to ...Tweet. #1. Sniper suddenly won't start. 11-03-2022, 02:30 PM. I have an existing Sniper installation that will not start after sitting for a couple of weeks. I have the standard 4150 Sniper along with the HyperSpark distributor, ignition control box & coil. I also have an in-tank Sniper fuel pump. The car was running well with no problems when ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Jul 20, 2017 · The Holley EFI Digital Dash meas. Possible cause: The Holley EFI 5-inch Digital Dash comes out of the box, ready to plug and.