I have tried several different settings to get it going, no luck. It flows 850 cfm and can support up to 650 horsepower. Bolt-on carburetor style EFI for your classic car or truck. Categories. EFI EFI kit electronic fuel injection. (If I am incorrect I heartily invite your comment at the bottom of this article!) In order to do this, it heavily relies on proper O2 sensor placement. The new Exhaust manifolds will have wideband O2 bungs for tuning. It will flood itself out and won't start back, just crank and crank. Free ground shipping regardless of order size! I am interested in upgrading both engines with Pertronix Ignitor or Ignitor II ignition and the Holley Sniper EFI 2300 and the Howell EFI marine O2 sensor adapter. I was mocking it up at the time. Capability Range: Advanced Incense-veiled temples with exquisite carvings and paintings dating back to dynastic times blend seamlessly in streets of the modern city. I just discovered that was the case with my Fitech. There is no problem getting this tuned and then running open loop. Holley Sniper Marine EFI | Bloodydecks Installed the sniper/MSD combo on my mildly built 460 KEM. Sensors that are installed in an exhaust must be connected to a properly functioning controller during engine operation Additionally, if an Sniper or Terminator X EFI System has repeated O2 sensor failures and none of the above-listed suggestions seem likely then contact Holley and arrange to have the unit tested. Part# 50-5009QFT. a leading manufacturer of aftermarket Wideband O2 sensor kits, the following may damage or destroy oxygen sensors: . I recommend popping for the Master . Once the tune is complete, the O2 sensor can be defeated or . I took my time soldered every wire connection and routed all the wires carefully to avoid any emt issues. Holley EFI 554-155 Holley EFI Oxygen Sensor 5. Anybody got a good 270hp 350 tune yet?I installed sniper efi on my boat runs good but feel like the wot should be better need to get the sniper controlling spark is my thoughts the old thunderbolt is either not great or timing wasn't right when I bought the boat but she runs great I just think this engine has more in it then I'm getting out of it at this time any tuning and timing advice would be great considering I'm awesome with carb n hei diet but new to efi and boat timing curve but not an idiot so I say. The target A/F value based on load or MAF cfm, and engine speed. Holley Sniper - Oxygen Sensor Location | IH8MUD Forum I will change and be using an in-tank pump when I install the new 120 gallon tank this winter. Oxygen Sensor, Replacement, Sniper EFI, Terminator X, 3-wire, Thread-in, Each See More Specifications | Check the Fit. Now the lower cost Holley Sniper advertised for March 31 2016. Add to Cart . It works great where its at. Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. Brand: Holley EFI Emission Code: 4 . Put an end to cold start issues, hesitations, vapor . Top 10 Holley Sniper EFI Tech Tips Holley Technical Training Manager Tom Kise's top ten "suggestions" for Holley Sniper EFI System installation issues. Do you recommend in-tank or external fuel pump? In the case of the car, you can generally get out and walk (run?) Went with around .525 lift, 270 duration on a 114 LSA and the car was sucking vacuum like a new hoover. Runs like a champ now. All I can say is it made a completely different motor out of the 460, 39 degrees out and starts within 2 revolutions power is super smooth throughout the rpm range (idle to 4100rpms 212 Hamilton with 4.0 turbo impeller) has about 6 hrs of learn time. My Lightnings have a bung welded through the water and into the dry exhaust area at the collector. (Assuming it actually releases in November and there are enough units for me to purchase and receive one in December). Followed all the instructions to the letter. It turns out that this is a common problem with the Sniper EFI install on vehicles with a manual transmission. Part# 550-511. I have also installed a sniper system on a 350 Mercruiser and was wondering if you have done any tuning on yours yet? Most of you only need to tune 4 points, idling around the marina, part throttle - pulling the rope tight, 1/2-3/4 throttle - cruise, and YeeHaa - WOT. Make sure to put anti seize on the threads. A third option would be to run your EFI system without an O2 sensor at all. The other thing I want to overcome is the fuel return line; my harbor master says that I can connect my fuel return line to my CAV (lucas) gasoline filter, it has 4 connection, now only 2 are used. He is a wizard, might be able to give you some pointers, will ask you what version of the software you are on, whether you're running the progressive adjustable linkage, etc. . But you still risk a little water running back at low Rs. Comes VERY complete.throttle cable bracket, kickdown bracket, base plate studs & nuts, heat shrink type connectors, and pretty decent instructions as well. Replaced and gapped to .45 all spark plugs. holley sniper efi Holley Sniper EFI Self-Tuning Master Kit - Black Ceramic Finish $1,475.95 Part# 550-511K holley efi 100 PSI Stainless Pressure Sensor $155.95 Part# 554-102 Are you waiting to convert your carbureted vehicle to Sniper EFI, but don't like the idea of mounting an external fuel pump? I tried holley tech support, no answer and put on hold for hours. We can hear the initial fuel spray into the body, but it appears that its not enough to start the engine while hot. Holley EFI Oxygen Sensor. I will be starting mine up this month, I hope it goes well, good luck to you. Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street. Holley Sniper first start No o2 sensor - YouTube Full product line and accessories at excellent pricing. When it did keep running, the headers all started to smoke. Distributor and ignition box? With a bad TPS you will have to manually prime to try and get it . The O2 sensor burned out immediately. If you have long tube headers, mount the sensor approximately 6-10" after the collector. I will keep the replacements as spares. But this also makes me wonder what you did for the O2 sensor. Fuel prices at the marina are usually about a dollar a gallon more than at the local Racetrac/Wawa/wherever, and even more if you wisely opt for ethanol-free fuel. pull the sensor out of the exhaust. We also use content and scripts from third parties that may use tracking technologies. Top 10 Sniper EFI Installation Tips from Holley's Tom Kise 02/25/2020. Installing Holley's Sniper EFI Quadrajet System on a 1970 Corvette Bolt-on carburetor style EFI for your classic car or truck. Search for the cheapest hotel deal for O2 Hotel Taipei Main Station in Taipei City. Who knows. I installed a holley sniper kit. Greatest struggle is the shift interrupt. My hand is holding the connector to the sensor. Can more detail be provided? Do you offer a USCG fuel pump kit? ), https://www.ebay.com/sch/i.html?_froensor&_sacat=0, https://www.amazon.com/Bosch-Automot1296929&sr=8-3, https://www.efisystempro.com/wbo2-seer-tbi-554-155, https://forums.holley.com/showthread2927#post82927. But you have to get it tuned. Capability Range: Advanced It's a compact HP pump and cooler assembly. Right now I'm just using the AEM Wideband sensor to monitor Air/Fuel ratio but hope to use it in an EFI system soon. Wideband Realities: The Truth About Oxygen Sensors - EngineLabs My first install was on a stock manifold and I installed it in about the same spot Steamer (above) did, except 180 degrees the other way, facing towards the front of the vehicle. . Top 10 Holley Sniper EFI Tech Tips Holley Technical Training Manager Tom Kise's top ten "suggestions" for Holley Sniper EFI System installation issues. Essentially, when I push the clutch in and ease on the brakes to coast up to a stop light, the AFR goes lean (18:1 or so) and the engine stalls. A 90-degree V-6 has three shared crankpins set 120 degrees apart. Brass adaptor designed to install heated oxygen sensor in water-cooled marine exhaust risers. My bet based on longer pump run, to make pressure, you have a leaking injector. I installed a holley sniper kit. Option 1 is to purchase and install one of the Holley EFI Dual-Sync Distributors on your engine. The adapter plate installs in between the exhaust manifold and the riser/elbow allowing for the water jackets to still be in place and an o2 sensor to be installed in the still dry exhaust gasses. There are five significant plug connections to make from the throttle body: Plug into the oxygen sensor. Sent unit back to Holley. I am just now ready to do the tuning this weekend. I was thinking aluminum heads would run it up closer to 5,000 rpm. Yellow Init In First shown for an instant when the system is powered on. Master ASE tech since 91. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Most water jacketed header manufacturers (Lightning, CMI, etc) will install 02 bungs in their headers for extra money. Super helpful and knowledgeable. Vega$69. Any exhaust down at engine level or lower will definitely get at LEAST some steam. I mounted it here attempting to protect it from the deep water I play in and from lots of branches I encounter. Held finger over IAC and it ran better, the thing was just wide open all the time and had nothing to suck. Part # 554-155. No prime, but a second later it's ready to crank 'normally'. is donald smith still alive; julie grant court tv cheerleader EFI EFI kit electronic fuel injection. The following vehicles are considered Racing Use Only Vehicles: Holley is the new standard in EFI! Ordered another dominator Bosch from Holley and it matches perfect. Have engine apart and head checked and cleaned at machine shop. As far as a sensor goes, absolutely nothing. Q2. The oxygen sensor should be mounted at a point where it can read a good average of all the cylinders on one bank. Wherever you go, the cultural kaleidoscope of Taipei showcases exhilarating diversity. Categories. #1. Phil said water would still get up over the snail and knock out the sensor. This boat has a non-vortech motor with a 2 bbl gm intake i'll need to replace. Bolt-on carburetor style EFI for your classic car or truck. running holley sniper without o2 sensorplymouth township mi police scanner. 1985 fj60 (sold back to Toyota), 1997 fzj80, 1971 fj40 with 75 2F. If you're thinking that you've read everything above and are ready to toss the carb on your marine engine then take this handy quiz to make sure! In order for it to work as designed the O2 sensor has to be installed in a dry exhaust system and needs to be placed 1-10in from the collector in the headers. . The Sniper will do that. Holley sent him a new one for free. They have mods that help. Welding in an O2 Sensor Bung for a Holley Sniper EFI System The spark must be manually tuned. CTS (Coolant Temperature Sensor) - Reads engine temperature. Add to Cart . It's fast, simple and absolutely free. . From time to time we receive phone calls from individuals who are interested in converting their carbureted boat motor to fuel injection. What I think a lot of folks are missing is correct tuning of their carburetor engines Most inboard systems I worked on were intentionally set up to run rich with minimal timing (mostly to get through the warranty period). The ones in the Bosch box come without warranty. turn on the ignition.but do not start the engine. If you let it cool down again, does it start up fine? Add To Cart. It appears that its a tuning issue. Could show a lean condition when in fact it really isn't. Wideband vs Narrowband sensors - A narrowband O2 sensor is only calibrated to . To close this one out, below is a photo of where I installed the O2 bung. Install the throttle linkage to the Sniper EFI throttle body. Price Point: $$, Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. Its the Holley Pro Jection TBI mentioned by the above poster. Capability Range: Professional When either of these operating temperature ranges is exceeded, the sensor can no longer be . The Ford 2300 engine uses a Holley carburetor, but it is in fact a licensed copy of a 32/36 Weber. In Stock. You have to angle it to help the throttle cable get around the booster.
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