They are expensive, but probably worth it to not deal with the interference issues that I have seen so many people report. We sell for review and feedback, and invite you to look through our huge selection of products the simplest way possible. Trending at $98.70. Height Adapters; Wire Adapters; O-Rings; Rebuilt Injectors. $127.05. Which can come from a distributor not turning. Holley Sniper EFI HyperSpark CD ignition boxes feature: * 135mJ of spark energy when used with the HyperSpark ignition coil, ensures complete combustion * Box is sealed and powdercoated to be installed in the harshest of locations * External LED helps verify 12 V, cranking rpm, and low battery voltage * Very low key-off current (<150uA); your battery won't drain during storage periods Holley EFI users also have great service with FireCore50 spark plug wires. So I contacted Holley about this and they suggested the MSD Super Conductor Spark plug wires. Sniper EFI Service Components; Holley Spark Plug WIres . 2 INTRODUCTION & SYSTEM REQUIREMENTS Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. ACDelco 41-110 Professional Iridium Spark Plug. corey smith: Cost roughly $640 + $200 CAD for paint job. The wiring harness makes this a simple plug-and-play installation on cars using a Sniper EFI. Spark Plugs Included. The center tip of the plug is made from iridium to promote the best spark and increase resilience. What’s more, this set comes as a pack of eight, allowing you to fully replace the spark plugs in your engine, or have some lying around for spares. No. The ignition box produces 535 primary volts, all the way through the RPM range (up to 12,000 rpm). First I took out the number one spark plug and cranked the engine over until I was on the compression stroke then continued to rotate the engine until I was on 0 degrees on my balancer which is a correct marking as some people don’t have numbers or there readings may be off there balancer. 98 List Price $100.31 $ 100 . Free shipping. Package Width: 17.1. All systems looked good, car started up fine, drove it around the neighborhood and put it … Holley Sniper Gen III 5.7 Hemi valve covers. This is the real-deal raw installation of this system. Free Shipping on Orders Over $100 Account. You're welcome. A Modern Ignition Solution for Sniper EFI Systems. For the Sniper it is best to run resistor plugs. Holley Sniper 556-151 EFI Hyperspark Ignition Box. No. $92.15. Spark Plug Wires Included. “The Sniper 4500 is designed to be a direct bolt-on replacement for most 4500 carburetors. I had also read a lot about electromagnetic interference with the spark plug wires effecting the Sniper EFI system. We included scoop mounts on top of the throttle body and all of the dimensions of the unit are similar to a 4500 carburetor to make swapping simple. $169.99. Also, FireCore50 spark plug wire sets are known to transmit far less electrical interference than others (low resistance and impregnated with ferrite molecular compound used to absorb RFI/EMI). in business for 39 years. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Package Height: 6.6. ... HOLLEY LS 6.2L Spark Plug Wire Set 45-Deg Black 561-100. The coil sends 45,000 volts to the spark plug. Holley EFI Spark Plug wires for 2010-2015 Chevrolet Camaro 6.2L V8; Holley EFI Spark Plug Wire sets for GM LS Engines; Direct Injected; Signature Series; Injector Accessories. NOTE: Solid Core spark plug wires cannot be used with the HyperSpark EFI Ignition. Distributors, ignition coils, ignition boxes, spark plug wires, and more. Holley sniper no spark all a sudden Bronco Tech. If the pin sheared, or the gear material was wrong and the gears have self-destructed, those can be possible causes of your no-start condition. The stock valve covers have a tendency to leak from the spark plug tube holes. You should use resistor type spark plugs with an EFI system, to suppress electrical noise/interference. Remove the coil wire at the distributor cap, insert a spark plug into the end and ground the spark plug securely to the engine.. MSD’s spark plugs are engineered to improve the efficiency of the combustion process to create the most power possible combined with increased durability. This is especially true if your vehicle is non resistant, spark plugs, Orr plug wires switching your engine to resist the type of spark plugs with the correct gap, a set of spiral cord wires with a small amount of dialect dialect grease grease on on the the boots boots boots and and and a a a new new new new. CDN$ 267.93 MSD 5553 Street Fire Spark Plug Wire Set. Holley designed the the fabricated Sniper valve covers with a little thicker flange for the spark plug holes for sealing. The problem I have is when I let the car idle for 10-15 minutes, the spark plugs get fouled (the motor always runs on the rich side). PART# 561-103 Be the first to write a review The aluminum will flex once the cover is tightened down to seal around the edge. The complete system consists of an ignition coil, CD ignition box, billet distributor with hall effect crank signal sensor, and complete wiring harness ready to plug and play with your Sniper EFI System. Add to cart. Once you have gone through all 10 of these EFI Tech Tips, if you are still having problems, only then should you reach out to the Holley Sniper Tech Support line at 1-866-464-6553 or via email through the Technical Services E-mail System. Holley Sniper EFI HyperSpark Distributors are designed to plug and play with Sniper EFI systems. The problem is still there. Holley Sniper EGFI Hyper spark Ignition (556-151) 4.9 out of 5 stars 48. Package Depth: 6.6. However, most of the information is directly applicable to Terminator X so we invite those owners to use this as well.Note 1: This article provides guidance on changing yo This design includes a single Hall Effect sensor providing crankshaft speed to the ECU. Shipping Weight: 4.12. IntroductionThis article was originally written to describe how to improve ignition timing control on the Sniper EFI System. 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