FAST 'N FREE. I phased the distributor correctly at 50° BTDC on #1. The Sniper EFI 4150 2x4 system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 1250 HP on both naturally aspirated and forced induction applications. - Dual Quad Sniper EFI Hi guys. Brand New. C $1,765.59; Look no further! Find great deals on eBay for holley sniper efi and holley sniper efi master kit. Holley Sniper 20-43 - Holley Sniper EFI Dual-Quad Linkage Kits Throttle Linkage, Sniper EFI, Dual Quad, 4150 Style, 10-32 RH Thread, 10-32 LH Thread, Heim Joints, 8 in./7.25 in./5 in. This caused me to miss my installation window. Vacuum Requirements? Introducing Sniper EFI 4150 2x4! Length Adjustable Rods, Kit Working on speccing out a new cam for the big block. One thought on “ So Much Win: The Sniper EFI 4150 Dual Quad Setup Is Easy To Install, Tune, and Love ” Tom P April 16, 2019 at 10:41 pm. Holley Sniper 550-519 - Holley Sniper EFI 650 HP Super Sniper Fuel Injection Systems Fuel Injection System, Holley Super Sniper 650 HP, 4150 Flange, Self-Tuning, Black Throttle Body, Kit Part Number: SNE-550-519 The Sniper EFI 4150 2x4 system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting 1250 HP on both naturally aspirated and forced induction applications. Do you have a Tunnel Ram with dual quad carbs?. Holley Super Sniper EFI 4150 2x4 Dual Quad Fuel Injection Conversion Kit BLACK. AU $2,631.96. Holley sniper EFI dual quad unboxing. Holley states that the operating range for the new intake is 1600-6800 rpm and will work with both boosted and naturally-aspirated configurations as well. 10-30-2020, 07:12 PM #2. The gray wire on the negative side of the coil. Look no further! Find Holley Dual Quad on sale here with the biggest option of Holley Dual Quad anywhere online. I ran the setup Wizard and configured for dual … The Holley Sniper master kit looked good and was packaged well but only came with 20 feet of EFI hose vs the advertised 40 feet. To aid in the dial-in, bungs were installed in the exhaust H-pipe so that a dual air/fuel meter could be hooked in with dual … Introducing Sniper EFI 4150 2x4! Holley Sniper EFI dual-quad linkage kits will allow you to get your 2 x 4 Sniper EFI throttle linkage adjusted properly on virtually any 2 x 4 intake manifold, or supercharger! The Sniper EFI 4150 2x4 was designed for use on naturally aspirated … Look no further! Guaranteed by Fri, Jan. 8. Holley # 440cuda. My question is, how good does the Holley Sniper EFI work with dual-plane intake? Designed for use on supercharged or naturally aspirated engines, these self-tuning kits take all the hassle out of programming and tuning with an easy-to-use calibration wizard. The old Holley carb linkage and brackets just isn't working and I'm not sure if buying the Holley 20-43 will help or not. Looking to convert your blow thru carbureted turbo engine to EFI? I like it, I have heard the self learning systems can be wildly inconsistent if used for bracket racing. Do you have a Tunnel Ram with dual quad carbs?. 13 watchers. 8 Injector 2x4 4150 Super Sniper EFI (550-531 Shiny, 550-532 Black, & 550-533 Gold) 2 Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Read this manual before using this product. Designed for use on naturally aspirated engines, these self-tuning kits take all the hassle out of programming and tuning with an easy-to-use calibration wizard. Introducing Sniper EFI 4150 2x4! Looking to convert your draw-through dual carbureted blower engine to EFI?. Danny Cabral. This instruction manual must be read and fully understood before beginning installation. $1,179.95. Just finished the dual sync install, wiring is correct as per the Holley instructions. Do you have a Tunnel Ram with dual quad carbs? Lokar has a return spring kit for $80 which is not worth the price, but it's also not setup for a dual quad layout. Shop with confidence. Out of the box the Holley Sniper was pretty good. Buy Holley 821061 Holley Sniper Hi-Ram Fabricated Intake Manifold Single Plane Dual Quad Carbureted RPM Power Band 1800-7000 Silver w/Sniper Logo Holley Sniper Hi-Ram Fabricated Intake Manifold: Intake Manifolds - Amazon.com FREE DELIVERY possible on eligible purchases This looks like the way to go. Modeled after an Ultra XP carburetor, the new Stealth 4150 features four 100 lb/hr injectors, dual feed configuration and supports up to 650 hp naturally aspirated! C $2,444.69; Buy It Now +C $76.47 shipping; ... Holley Super Sniper EFI 550-542 XFLOW Fuel Injection 900 cfm supports 800 HP. FAST 'N FREE. Holley Super Sniper 2 x 4-bbl EFI Self-Tuning Kits allows for an easy conversion from carburated to EFI in dual-quad configurations.