site stats

Holley sniper efi backfire

Nettet7. des. 2024 · It's a SBC 350 with a Comp XE294H cam, and HyperSpark ignition. The engine idles and drives low RPM perfectly, but as soon as I start to push it past 2K … Nettet20. jun. 2024 · Using the Holley Sniper EFI software (LINK), look at where the live cursor moves to during this occurrence, and manually tune that area of the Base Fuel Table …

Holley Sniper EFI Problems: Best Fixes According to Manufacturer

NettetHolley Sniper - No Data - Backfires - YouTube I was having issues with EMI and data dropouts causing backfires and computer resets while running. I relocated the ignition … Nettet19. mai 2024 · Ive been running a Holley Sniper for a about four years now. In the last year I have been struggling to fix a consistent hesitation I get under acceleration after it warms up. After this starts, it also develops a problem idling, by surging and slowing until it … roehampton university taster days https://fatlineproductions.com

Troubleshooting Holley Sniper that hesitates on acceleration

NettetHello everyone. First time poster. I'm hooking up a Sniper EFI this weekend. My car is a '67 Firebird, 509ci Merlin engine, 9.5:1 comp, Merlin single-plane intake. I believe it's a solid flat tappet cam with 114° LSA 256°/256° @ .050 580" lift 1.7 rockers. I'm pretty sure those are the correct specs from receipts I have, I Nettet21. apr. 2024 · Efi will make small problems seem huge. Things like a small vacuum leak or exhaust leak wi throw off readings. Make sure your exhaust flanges and exhaust gaskets are good or your o2 sensor will show you're running lean when your not. On my fitech, it'll show the voltage its getting. Nettet2. jan. 2024 · Here's a great video detailing the setup of the Holley Dual-Sync Distributor with the Shiper EFI System. If you follow these instructions you can set the ignition configuration as follows: Ignition Type: Holley Dual Sync Reference Angle: 50.0 Inductive Delay: 100.0 usec Output Dwell: 2.0 msec our daily bread devotional march 28 2023

Holley sniper help!!!! ClassicBroncos.com Forum

Category:Efi sos! Team Camaro Tech

Tags:Holley sniper efi backfire

Holley sniper efi backfire

Sniper EFI Stealth 4500 - Holley

NettetHello. I am new to the website. I am helping a friend out with his system. The Sniper EFI is on a stock SBC 350 with stock cam. The distributor is a Holley Hyperspark. I have the config file from the setup which I was hoping someone can help me understand and help to properly setup this system. Any assistance would be Nettet6. des. 2024 · It isn't backfiring or afterfiring, so i figure it is something else. New system is spliced into a yellow wire that has 12v with RUN and CRANK key positions, (It was a part of the stock carb wiring harness) so definitely getting power, I smell fuel on plugs and if I take out the plugs and ground them to the block I see a spark.

Holley sniper efi backfire

Did you know?

Nettet17. jul. 2024 · On a FB Chevelle page, the claim was made that a Holley Sniper EFI was the cause of a massive engine fire that destroyed this guys car. When I pressed for more details the owner stated he, and others, believe a stuck injector was the culprit. He had discussed the incident with many at this years Good Guys show and “everyone” was in … Nettet8. apr. 2024 · A datalog will just verify a problem with the fuel pressure, injector duty cycle, pulse width, etc. An EFI fuel system needs two filters: Before fuel pump - 100 micron pre-filter. (Or the OEM in-tank sock filter.) After fuel pump - 10 micron post-filter. (40 micron is for carburetion.) The 40 micron (carburetor) fuel filter has no place on an ...

Nettet6. jan. 2024 · The backfire still exist. This EFI set is all new to me and I'm not sure where to look. I have contacted Holley tech support (email & phone) and did not get any real … NettetThe Holley Sniper EFI self-learning fuel injection is learning our 347 stroker engine in the 1969 Ford Bronco💪

NettetWhat Are Some Common Engine BackFire Causes? 1. Your Engine Is Running Rich 2. Bad Ignition Timing 3. Your Spark Plug Wires are Not Connected Properly How Can I Stop My Engine From Backfiring? 1. Check Your Spark Plugs 2. Check Your Spark Plug Wires 3. Check Your Distributor Cap 4. Check Your Carburetor 5. Check Your Fuel Injectors 6. Nettet1. okt. 2024 · Using the Holley EFI software (LINK), look at where the live cursor moves to during this occurrence, and manually tune that area of the Base Fuel Table (enrich or …

Nettet24. des. 2016 · Holley Sniper EFI suddenly severely overfueling Jump to Latest Follow 1 - 20 of 34 Posts 1 2 Next rel3rd Premium Member 2000 Trans Am WS6 Joined Jul 8, 2012 5,000 Posts Discussion Starter · #1 · Dec 23, 2016 Was off today, so decided to take my car out for a spin... Started and ran great, drove it around a bit, no problems …

Nettet29. sep. 2024 · Sniper EFI Tuning & Tech. Member List; Calendar; Forum; Holley EFI; Sniper EFI If this is your first visit, be sure to check out the FAQ by clicking the link … roehampton university term datesNettet11. jun. 2024 · Was told by holley tech support to make adjustments to the fuel prime percent and multiplier settings, played with those with no major improvement. Then dialed back the cranking fuel quite a bit and that seemed to … roehampton university study abroadNettet20. jan. 2024 · Sniper EFI sniper Installation If you're installing a Sniper EFI system and almost ready to crank it over for the first time, this is the video for you! Featured Products Sniper EFI $7.07 - $2,457.95 465 Products View Parts author Staff Writer 1712 Posts An Article About Video tech Sniper EFI Videos Sniper EFI Tech Sniper EFI sniper … roehampton university tef rankingNettet29. des. 2024 · Using the Holley Sniper EFI software (LINK), look at where the live cursor moves to during this occurrence, and manually tune that area of the Base Fuel Table … roehampton university unibuddyNettet2. des. 2009 · Footage taken from Holley Carburetor Installation & Tuning DVD. Spring Clearance Sale – While Supplies Last! Back to holley.com. Shop holley.com ... roehampton university student accommodationNettet25. mai 2024 · A great example of a wire that's way too long is the crank trigger pickup on the Sniper EFI System. You've got two options: re-terminate or cut-and-splice. The pin removal tool mentioned in the … roehampton vaccination centre walk inNettetHolley 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. roehampton university vice chancellor