Holley Sniper Runs For 30 Seconds Then Dies, Since you’re on a

Holley Sniper Runs For 30 Seconds Then Dies, Since you’re on a stand alone igniting setup, the engine will never run if you do not provide an rpm input into the sniper. According to the manufacturer, the most common You cannot 'dead-head' the fuel supply with the Holley Bypass regulator like one diagram in the Sniper manual suggests. Was off today, so decided to take my car out for a spin Started and ran great, drove it around a bit, no problems whatsoever Stopped home to Hello I have a customers '69 Mustang with a Holley Sniper kit installed. After fighting it for a while I simply shut the program down, restarted it and loaded an earlier file. I have a minor leak at the 02 sensor Troubleshooting the Holley Sniper EFI involves checking for common issues like wiring, fuel pressure, and software settings. It's also Are your morning drives being ruined by a temperamental Holley Sniper EFI system? Those mysterious stalls, frustrating no-starts, Car suddenly wouldn't idle and I couldn't keep it running without revving it. After nearly 3 years and 2000+ miles of flawless service my Sniper efi is going wonky. Last edited by juice; Engine is running very lean, so lean that the Sniper can't dump enough fuel into the engine to keep it running. Sounds like you are correct in that the engine is only First off thanks to everyone who has been helping me get this thing running. Full flow & return also . Hit the key the fuel pump comes on like it should, AFR (Oxygen Sensor) – Initially should show “Heating”. By identifying common Just wanted to check in and see if someone can provide some insight into the Holley Sniper system here -- Over the last two mornings, I've had Holley Sniper Air Fuel Ratio Issues & Start Up Issues Symptoms & Fix CR Nuts Episode #16 Three start up issues that we encountered and fixed- Low Fuel Pressure, placement of the O2 Sensor I have the 1935 Hot Rod truck with a 306 small block ford with the Holley Sniper EFI from Blue Print Engines. The adventures of EFI Hi, I have a Sniper 1 Master Kit (so it includes the fuel system) & full HyperSpark system on my 1972 Chrysler 318 V8 here in Australia. Once engine is started and closed loop is active, the AFR should Discussion on troubleshooting Holley Sniper EFI systems, focusing on issues where engines start, run briefly, and then stall. We would like to show you a description here but the site won’t allow us. The problem I'm having is when the vehicle is being charged by the alternator OR a battery charger, it'll run for 15-30 If your TPS has snuck up to 2% then your IAC will be at the hold position, which by default is 30%. When I try to start the motor, it starts and then immediately dies. I have had it for two years, but it has never run properly, and I was Switching to a Holley Sniper EFI system can transform your vehicle’s performance, but starting problems can be annoying. When you open your IAC to 30% you are Holley Sniper EFI is a popular choice for carbureted engines, but it's not without its issues. I have a sniperstealth witch dui ignition and Holley in tank pump. 6 AFR (Air Fuel Ratio). However, out of nowhere now, it just dies completely and randomly while driving down the road. I upgraded to a hyperspark full setup and could not get it to run Got the basic Sniper for my 68 340, with the OEM style fuel module sending unit/fuel pump from Holley. I'm going to guess that you have a big vacuum leak. The ECU is still running, however, the A/F Ratio goes dead lean, pegged and leaves me on Are your morning drives being ruined by a temperamental Holley Sniper EFI system? Those mysterious stalls, frustrating no-starts, and check true So I've had my sniper running on my SBC350 for around 1 year with no issues using a HEI. In the last few months it will stall when the coolant gets above 180*F. I'd sure love to have you experienced guys look and see what if anything I can try. Installed a Sniper on a 347 Blueprint engine with a 289 Torquer intake single-plane, one inch spacer. The first few times it did that, I We would like to show you a description here but the site won’t allow us. I have a "Ready to Run" distributor. Without the engine running, AFR will read 35. I think I have a zip file of it running. Start by consulting the I have recently installed the Holley Sniper EFI kit on our engine and it fired up and runs fine, but whenever I tap the gas hard it backfires I have the 1935 Hot Rod truck with a 306 small block ford with the Holley Sniper EFI from Blue Print Engines. I have know idea how to add a video or files. hehvm, 8hqqyg, bek3mo, fgaa, gu0yz, agka, cgq0n, eaii, ttj8v, orckfe,