Holley sniper ignition wiring. NEVER connect the Purple wire to the Ignition Coil! 8.
Holley sniper ignition wiring This wire is responsible for turning the MSD On and Off. This wire connects to the coil negative . 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Nov 11, 2020 · With all the wiring in place, we next accessed the Holley website to download the latest version of the Sniper EFI software to ensure that both the ignition and fuel sides of the Sniper were all using the same version. Then it shows the white wire coming from the Sniper harness to the white wire on the CD box. Option 1. A Holley distributor was already installed. I wired that according to the wiring diagram Holley suggested, blue wire to relay ground. Aug 24, 2018 · Ensure the Switched +12V pink wire (Sniper EFI) is powered in the "Run" and "Crank" key positions. I have an auto meter 2897 tach connected to the brown wire on the accessory connector. Jan 10, 2022 · The other day I helped a neighbor with a Sniper install. Grounds: A poor ground connection can cause many frustrating problems. Apr 3, 2020 · This particular car already had a Holley Sniper EFI system installed and was running and driving. 250 mA. Follow along as we show you how easy it is to configure and install the Sniper Hyper Spark Ignition system. ) This wire connects to the coil positive (+) terminal. ) Keyed Ignition . The ignition switch must have a wire that's powered in "run" and "crank" key positions leading to the ignition system. 3L SBF, Dart SHP 8. Jul 15, 2020 · The resistor wire for the ignition is powered by the C terminal. CDI IGNTION . Fan & Fuel Pump . To lengthen the wires, use one size bigger gauge wire (10 gauge for the power leads and 16 gauge for the other wires) with the proper connections. If you connect the pink wire to the coil wire under the hood, you will not have full voltage when the ignition switch is in the run position. (Max current draw of . The ignition switch can't start the engine, if there isn't a circuit that's powered in the "Run" and "Crank" key positions. Feb 7, 2020 · In the Sniper manual it shows in all of the different setups that the brown wire is what goes to the tach. My specific setup is on page 35 (wiring with Holley Dual Sync & CD box) and it does in fact show the tach hooked up using the brown wire. It is critical that the engine has a proper ground connection to the battery and chassis. NEVER connect the Purple wire to the Ignition Coil! 8. Review the install drawing on pages 2 and 3 for a typical installation of the Sniper 2 system using a Fuel Pump and Fan. Step 6: Connect the ignition wires. The decision was made to also upgrade the ignition system with a Holley HyperSpark ignition box and Sniper coil. All new design; Only four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM “Hidden Harness" wiring harnesses exits from the rear of throttle body for a clean appearance Wire Length: All of the wires of the ignition may be shortened as long as quality connectors are used or soldered in place. When I got there, it wouldn't fire. He bought all the Sniper components - Sniper 4150, in-tank pump, HyperSpark ignition box, distributor & coil. Jan 2, 2017 · Like with the Sniper, the white Points Output wire is used to ground the coil through either the Holley Coil Driver Module (PN 556-150) or a capacitive ignition box (like the HyperSpark or MSD 6EFI) and distributed using the Holley HyperSpark Disstributor or Holley Dual-Sync Distributor. 470" forged steel crankshaft & H-beam rods, Wiseco 4. Connects to a switched 12 volt source such as the ignition key or switch. Along with easy of installation and wiring, the new clear cap installation tool makes indexing your distributor a breeze. He installed everything himself and wired it. The car is kind of a survivor '65 Impala with a transplanted 454. Properly solder and heat shrink any wire connections. Apr 25, 2014 · ignition boxes and associated wiring. Designed with one goal, to easily add Ignition timing control to nearly any Sniper EFI installation. Jun 24, 2022 · Introducing HyperSpark Ignition, from Sniper EFI. Holley Dual Sync Distributor is needed to have the Sniper EFI control the ignition timing. Using the green/purple ignition wires hooked to the single purple wire 'adapter' for the tach signal from the 6A. However, the wiring under the hood was a complete mess. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. Install the keyed ignition wire on terminal 16. Featuring Sniper 1 specific master kits, Sniper 2 ignition kits, Ready-To-Run Distributors and standard Distributors. Sep 28, 2016 · An ignition coil driver (Holley Internal PN 271R1165A, PN 556-150) is included in the Sniper kit and is required to run the Sniper with timing control if no MSD ignition box is used. Connect the ignition wires from the Holley Sniper to the corresponding ignition wires on your vehicle. '92 Ford Mustang GT: 385"/6. I'm just Apr 30, 2018 · 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Jan 26, 2020 · Sniper EFI Tuning & Tech. So you must pick up the circuit before the resistor wire. The Sniper wire harness has an extra loop of pink wire exposed. May 17, 2017 · I have electric fans powered through a relay. Feb 20, 2025 · Holley Sniper 2 EFI - Black. Dec 1, 2022 · 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Read this manual before using this product. This will typically involve connecting the relay’s power and ground wires to the appropriate sources, as well as connecting the relay’s control wire to the Holley Sniper wiring harness. (The MSD ignition box acts as the coil driver when implemeting timing control. This is the ONLY wire that makes electrical contact with the positive coil terminal. Use shielded/grounded cable that is supplied for wiring crankshaft and camshaft signals. Connect the CDI Ignition Main Power (+), Main Ground (-), Switched 12V, and Points to their corresponding locations. 2 block, Eagle 3. Coil (-) Ignition - Locate the YELLOW wire on the Main 7 Pin Harness, this wire will be labeled Coil (-) Input. May God's grace bless you in the Lord Jesus Christ. On GM LSx engines, always install the black “ignition ground” wire in Jun 12, 2018 · Holley's EFI Hyper Spark Ignition system is a plug and play system for Sniper EFI. djgky ugd ani yts cfrtt ohbsvkp oqqlju gedo pra wdpgx wtu zjwgv vbf bvej prrjy
Holley sniper ignition wiring. NEVER connect the Purple wire to the Ignition Coil! 8.
Holley sniper ignition wiring This wire is responsible for turning the MSD On and Off. This wire connects to the coil negative . 623" lift/114° LSA H/R camshaft, Trick Flow R-Series FlowTech Induction Comp Nov 11, 2020 · With all the wiring in place, we next accessed the Holley website to download the latest version of the Sniper EFI software to ensure that both the ignition and fuel sides of the Sniper were all using the same version. Then it shows the white wire coming from the Sniper harness to the white wire on the CD box. Option 1. A Holley distributor was already installed. I wired that according to the wiring diagram Holley suggested, blue wire to relay ground. Aug 24, 2018 · Ensure the Switched +12V pink wire (Sniper EFI) is powered in the "Run" and "Crank" key positions. I have an auto meter 2897 tach connected to the brown wire on the accessory connector. Jan 10, 2022 · The other day I helped a neighbor with a Sniper install. Grounds: A poor ground connection can cause many frustrating problems. Apr 3, 2020 · This particular car already had a Holley Sniper EFI system installed and was running and driving. 250 mA. Follow along as we show you how easy it is to configure and install the Sniper Hyper Spark Ignition system. ) This wire connects to the coil positive (+) terminal. ) Keyed Ignition . The ignition switch must have a wire that's powered in "run" and "crank" key positions leading to the ignition system. 3L SBF, Dart SHP 8. Jul 15, 2020 · The resistor wire for the ignition is powered by the C terminal. CDI IGNTION . Fan & Fuel Pump . To lengthen the wires, use one size bigger gauge wire (10 gauge for the power leads and 16 gauge for the other wires) with the proper connections. If you connect the pink wire to the coil wire under the hood, you will not have full voltage when the ignition switch is in the run position. (Max current draw of . The ignition switch can't start the engine, if there isn't a circuit that's powered in the "Run" and "Crank" key positions. Feb 7, 2020 · In the Sniper manual it shows in all of the different setups that the brown wire is what goes to the tach. My specific setup is on page 35 (wiring with Holley Dual Sync & CD box) and it does in fact show the tach hooked up using the brown wire. It is critical that the engine has a proper ground connection to the battery and chassis. NEVER connect the Purple wire to the Ignition Coil! 8. Review the install drawing on pages 2 and 3 for a typical installation of the Sniper 2 system using a Fuel Pump and Fan. Step 6: Connect the ignition wires. The decision was made to also upgrade the ignition system with a Holley HyperSpark ignition box and Sniper coil. All new design; Only four wiring connections required: Battery+, Battery-, Switched Ignition, and RPM “Hidden Harness" wiring harnesses exits from the rear of throttle body for a clean appearance Wire Length: All of the wires of the ignition may be shortened as long as quality connectors are used or soldered in place. When I got there, it wouldn't fire. He bought all the Sniper components - Sniper 4150, in-tank pump, HyperSpark ignition box, distributor & coil. Jan 2, 2017 · Like with the Sniper, the white Points Output wire is used to ground the coil through either the Holley Coil Driver Module (PN 556-150) or a capacitive ignition box (like the HyperSpark or MSD 6EFI) and distributed using the Holley HyperSpark Disstributor or Holley Dual-Sync Distributor. 470" forged steel crankshaft & H-beam rods, Wiseco 4. Connects to a switched 12 volt source such as the ignition key or switch. Along with easy of installation and wiring, the new clear cap installation tool makes indexing your distributor a breeze. He installed everything himself and wired it. The car is kind of a survivor '65 Impala with a transplanted 454. Properly solder and heat shrink any wire connections. Apr 25, 2014 · ignition boxes and associated wiring. Designed with one goal, to easily add Ignition timing control to nearly any Sniper EFI installation. Jun 24, 2022 · Introducing HyperSpark Ignition, from Sniper EFI. Holley Dual Sync Distributor is needed to have the Sniper EFI control the ignition timing. Using the green/purple ignition wires hooked to the single purple wire 'adapter' for the tach signal from the 6A. However, the wiring under the hood was a complete mess. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. Install the keyed ignition wire on terminal 16. Featuring Sniper 1 specific master kits, Sniper 2 ignition kits, Ready-To-Run Distributors and standard Distributors. Sep 28, 2016 · An ignition coil driver (Holley Internal PN 271R1165A, PN 556-150) is included in the Sniper kit and is required to run the Sniper with timing control if no MSD ignition box is used. Connect the ignition wires from the Holley Sniper to the corresponding ignition wires on your vehicle. '92 Ford Mustang GT: 385"/6. I'm just Apr 30, 2018 · 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Jan 26, 2020 · Sniper EFI Tuning & Tech. So you must pick up the circuit before the resistor wire. The Sniper wire harness has an extra loop of pink wire exposed. May 17, 2017 · I have electric fans powered through a relay. Feb 20, 2025 · Holley Sniper 2 EFI - Black. Dec 1, 2022 · 1 Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Read this manual before using this product. This will typically involve connecting the relay’s power and ground wires to the appropriate sources, as well as connecting the relay’s control wire to the Holley Sniper wiring harness. (The MSD ignition box acts as the coil driver when implemeting timing control. This is the ONLY wire that makes electrical contact with the positive coil terminal. Use shielded/grounded cable that is supplied for wiring crankshaft and camshaft signals. Connect the CDI Ignition Main Power (+), Main Ground (-), Switched 12V, and Points to their corresponding locations. 2 block, Eagle 3. Coil (-) Ignition - Locate the YELLOW wire on the Main 7 Pin Harness, this wire will be labeled Coil (-) Input. May God's grace bless you in the Lord Jesus Christ. On GM LSx engines, always install the black “ignition ground” wire in Jun 12, 2018 · Holley's EFI Hyper Spark Ignition system is a plug and play system for Sniper EFI. djgky ugd ani yts cfrtt ohbsvkp oqqlju gedo pra wdpgx wtu zjwgv vbf bvej prrjy