Holley sniper no tach signal
NettetIf your fuel injected import vehicle fails to start or the tachometer reads erratically, you will need an MSD Tach Adapter PN 8910. If the PN 8910 is installed and you have spark but the vehicle will still not run, you will need a special Tach Adapter. Contact MSD Tech for the correct Adapter. Nettet27. mar. 2024 · Only - the Sniper does not use a crank sensor, but the trigger inside an MSD or GM HEI dizzy. Thus, each time you change the reference angle, you have to turn the dizzy accordingly as both the signal to the Sniper and the …
Holley sniper no tach signal
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Nettet25. apr. 2024 · Your timing light is seeing the same signal as your tach so it could be lying to you too. If the coil is being fired twice the tach should be seeing those extra pulses and if the coil is firing twice for the wire you are hooked to you should get 2 pulses there too. Nettet25. jan. 2024 · A clean and accurate tach signal is critical to the function of the EFI systems. If the 3 has a special tach output then I would guess it would work fine. If not then I would consider a change because I would guess you would not want to hook the tach wire for the ECU up to the coil in that case.
Nettet29. jun. 2024 · Current Triggered Tach - two wire connections at Tach - from Positive Battery post to ignition switch to Tach to Coil Positive Voltage Triggered Tach - three wire connections at Tach - from Positive Battery post to ignition switch to Tach to Coil Negative. Coil Positive wire is split off beween Ignition Switch and Tach. Nettet21. des. 2024 · EFI Tach Signal Question The 1967 - 1972 Chevrolet & GMC Pickups Message Board. Register or Log In To remove these advertisements. The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic ... Holley Sniper or the like) to the truck.
Nettet10. feb. 2024 · The Sniper system only needs an RPM signal that can be provided from the tach out of the CD ignition box, which means the ignition system that ran the engine when the carburetor was in place can still be used. So, … Nettet25. okt. 2024 · Either way will work, as long as you're not using a CDI box. If I was doing it I would use the tach output of the Sniper because it can tend to be cleaner under the …
Nettet25. jul. 2024 · IF YOU'RE USING TIMING CONTROL, with MSD or Dual Sync distributor: BROWN WIRE (the RPM Signal FROM Sniper Harness) goes to your TACHOMETER …
Nettet25. feb. 2024 · 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 … show me a picture of zeroNettet20. apr. 2024 · just follow the wiring directions. I removed the original tach wire from the dist and put the wire from the sniper there ( I don't remember the color) and on the … show me a picture of zamazentaNettet6. feb. 2024 · -Holley Dual Sync distributor-Sniper EFI TBI I have got everything hooked up as the manuals stated, but still no tach output. The tach is the only thing I have … show me a picture of zelda versus godzillaNettet20. apr. 2024 · Recently installed a Holley Sniper EFI on the SBC 350 in my 72'. Once I got my head out of my butt and wired the pink wire to the proper power source, the … show me a picture of zombie grinchNettet24. mai 2024 · The holley wire harness has a brown wire labelled "tach output", put I have no clue if it is supposed to go to the yellow wire off the back of the tach (which used to … show me a picture of zillow versus godzillaNettet21. apr. 2024 · I have a Sniper EFI set-up and just now got it running properly. A few key learnings that I will share: 1. Make sure you wire the ground and power feed from the sniper directly to the battery. Not thru the starter, not thru the solenoid, not sharing a ground with anything. Directly to the battery. show me a picture of zenitsuNettet9. nov. 2024 · Sick Customs Built a Harley FXR Powered by a Holley Sniper EFI! Bradley Iger. 10/19/2024. 10 min read features. Valve Covers Sniper weiand. Dress Up Your … show me a pikachu