Holley sniper forums
Increasing the idle RPM provides a smoother idle. This doesn't mean your engine has to idle at 1000 RPM, however, don't expect a race engine with a radical camshaft to idle at 700 RPM. Generally, the bigger the camshaft the more idle RPM it needs. Most mild performance engines should idle well at 700-800 RPM and most potent street performance ...To start viewing messages, select the forum that you want to visit from the selection below. Please be aware that this is a community forum. Although Holley employees will take …
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Holley Sniper Running Rough/Won't Idle. 02-05-2024, 07:03 PM. Holley Sniper won't idle and running very rough. Attached datalog. Wondering if it's a bad WBO2 sensor or stuck injector. Attached Files. Rough Idle.zip (58.4 KB, 11 views)Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. ... So I’ve seen some posts about this, but I'm looking for a more definitive answer. I have Holley Sniper EFI, Holley HyperSpark …May 1, 2024 · Advice/tips on interpreting datalogs. 04-30-2024, 01:55 PM. Hey folks, new to the forum and the Holley Sniper. I'm hoping for some pointers on interpreting my datalogs. I've had the Sniper on my SBC build for about a year and the past few months I've struggled with keeping it running right. I'm suspecting an ignition issue now.
Forum; Holley EFI; Sniper EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. Please be aware that this is a community forum.Sniper EFI. Not enough power. No power to 3.5" TSLCD or fuel pump. Fuel flow at idle too high. Too much fuel at throttle 20%+ & up. Closed Loop disable & WBO2 sensor. Leans …Tweet. #1. Handheld Display. 05-01-2022, 09:22 AM. New install with Super Sniper. +12V battery power and +12V keyed ignition. Handheld display won't power up to run the Wizard. Tried laptop and it wouldn't recognize Sniper. Texted and called Holley, but no response.Look at the handheld and observe the AFR value. If it is 35 or so, the WBO2 sensor has failed. The Sniper thinks it's running lean and therefore adds a lot more fuel. If the fuel pressure is too high or if you have an injector stuck open, the AFR value will be very low - maybe 8 or 9 indicating a rich condition.This is extremely easy for our vehicles, all that is needed is a factory Ford fuel pump hanger and an Aeromotive 11540 fuel pump. You can save money going this route by not buying the Holley Sniper Master kit …
Fine Tuning My Sniper. 02-07-2023, 01:42 PM. I have a QuadraJet version of the Sniper EFI and I'm using the HyperSpark ignition system, which is timed correctly. I experienced some start & idle problems for a while, but after replacing my throttle position sensor, everything seems to be working as it should and it runs OK.Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on an answer. ... "Holley" folder, "Sniper" folder, "Data Logs" folder (.dl file).I have the Terminator x stealth 4150 from Holley on my 67 Fairlane. I like it alot. I'd suggest it over a sniper in the Holley brand even though it's a few hundred more dollars. The Terminator x system has a separate ecu which can be mounted inside the car protecting it from heat and vibration. The sniper ecu is in the throttle body. ….
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Tuning a 2300 Holley Carburetor is a straightforward process thanks to Holley's simple design and exterior tuning capability, meaning the carburetor may be adjusted on the fly whil...To start viewing messages, select the forum that you want to visit from the selection below. Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Thus, Holley can not guarantee an answer or timing on an ...Per the HOLLEY/MSD instructions: Vacuum Advance: The vacuum advance will advance the timing up to approximately 12° during partial throttle driving (with 15 lbs of vacuum). The vacuum line should be routed to a ported vacuum outlet above the throttle plates. Last edited by Pablo13649; 12-28-2018, 11:23 PM .
3. Power off the Sniper EFI. 4. Insert the SD card into the Sniper EFI Handheld that is connected to the Sniper EFI. 5. Power on the Sniper EFI. After a short time you will see a message on the handheld with a progress percentage changing. Once complete the Screen will display "Remove SD, reboot device".Tweet. #3. 06-17-2020, 05:31 PM. I believe the Learn temp is when Coolant Temp Enrichment is at 100%. So that means on a laptop go into the Coolant Temperature Enrichment table and change the graph, so that it's at 100% at like 150° or wherever you want Learning to start. 👍 2. Danny Cabral.
cabela's seat covers Sniper AFR Problems. 03-03-2024, 06:17 PM. A problem has started with after around five minutes of driving. The A/F ratio starts to go past 20 and the truck lays down on itself. once it's restarted it drives as should, until a few minutes later the same problem appears. The Sniper has been on this truck for around two years and this problem has ... best bars in memphis tnovertime.megan leaked twitter I installed the fuel pressure regulator last night, per the figure 1.3. That's Fuel Pump -> Filter -> Driver Side Sniper -> Sniper Return (with Holley regulator removed) -> FPR Inlet (other inlet/outlet blocked) -> Return (on Botton to Tank) I set the pressure using a liquid filled gauge just shy of 60 PSI (to match the Sniper 58.5 PSI rating).Tweet. #1. New Sniper, hard starts & stalling after 15 seconds. 12-11-2022, 08:01 PM. Hey guys. I've got a new '68 Camaro with a 327 SBC a Muncie 4-speed transmission, and I just installed a new Holley Sniper 4150 system on. Ever since day one I've been having hard starting issues when both hot & cold that I could use some advice on. fall river herald news fall river ma Start, but runs extremely rough. 05-26-2024, 02:44 PM. Hi All: Last year I bought a heavily modified Porsche 914 with twin turbos, running a Holley Super Sniper. It was running rough and leaking oil, so I decided to pull the engine and rebuild it (all new seals, clutch/flywheel, plugs, etc.). I'm a novice mechanic, but love to get my hands dirty. knox county mugshots ohiolowes ap4memichigan 3 digit numbers No Spark. 08-06-2022, 03:05 PM. Well I sure have been going through it with this system. I lost spark, it starts sometimes but runs rough then dies, and won't run, it won't spark. I went through the diagnostic test with a tech over the phone. He determined that the ECU was faulty, I sent it back and they said it was good. how long before reliant shuts off electricity Sniper EFI A/C Options. 05-10-2021, 06:28 PM. I wanted to ask this question on another thread, however, it was closed. This question is about installing a Classic Auto Air system on a V8 engine with a mild cam equipped with the Holley Sniper. I read that the 10-pin A Orange wire is just a momentary idle bump up and then the IAC takes over from ... cost axle replacementjona rechnitz net worthtennessee craigslist cars for sale by owner Please be aware that this is a community forum. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. ... Also, the Holley Sniper EFI will intermittently inhibit Closed Loop at idle, if the AE vs TPS/MAP RoC Blanking values are set too low.