The Ford 2300 engine uses a Holley carburetor, but it is in fact a licensed copy of a 32/36 Weber. 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. Add To Cart. Tips on how to measure the correct location and other considerations when welding in an O2 sensor bung.
Wideband Realities: The Truth About Oxygen Sensors - EngineLabs Part # 554-155. But MAP sensors are very easy to physically implement and are inexpensive. Have to replace head gasket. I've seen O2 sensors in water jacketed headers that have worked fine for years. Make sure to put anti seize on the threads. Product Q&A . test the sensor.. for a basic pass/fail of the sensor. - Do you know of a Carburetor Builder who has addressed the Coast Guard certification issues with the Sniper EFI? The truck started fine after install, and ran down the road ok. After some time, the truck will not start after it comes to operating temperature. Sniper EFI 4bbl Marine. It will not fit on round or oval risers without a suitable flat area.
Holley sniper efi error 21 - bqfoki.lesthetiquecusago.it It doesn't even mean that you can't do it. Holley 2300 is their nomenclature for a 2-bbl generic fitment carburetor. Any word on this? Powering the Sniper, There are three wires that need to be connected to power on the Sniper, Red and Black main power wires, these need to be run directly to the battery and have a solid connection. As far as packaging goes, one comes in a Bosch box, the other in a Holley package. Part# 50-5009QFT. There can be leftover debris from manufacturing that have been washed down and are now clogging one. Anything else is going to be a frustrating recipe for for failure. Holley Oxygen Sensor O2 Bung Weld-In Style; Larger Image. Bolt-on carburetor style EFI for your classic car or truck.
Converting Marine Engines to EFI | EFI Pro Hangout | General Studies For this you need a system that can be fully programmed to the extent of the Holley ECU's capability. That sounds like one solution. Its the Holley Pro Jection TBI mentioned by the above poster. PRO's: Wideband O2 sensor harness is longer, allowing easier connection and routing. Still needs a EFI pump and return line. 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. Apr 13, 2017. with the extension. Holley has a pump almost identical in size to the OEM pump and it's not difficult to change. This requires a considerable additional investment but as long as you're doing things you're not going to do them half-way, right? Holley Sniper EFI Oxygen Sensors 554-155 It is the ratio between the mass of air and the mass of fuel in the air-fuel mix at any given moment. (Assuming it actually releases in November and there are enough units for me to purchase and receive one in December). No, use only one 02 sensor, mounted close to exhaust manifold, or high up on a Header collector, not into a single Header pipe that merely gets a exhaust pulsation. Copyright 2017 Cyberspace Automotive Performance, Inc. All Rights Reserved. you don't want to read that loss. Replaced O2 sensor but continued to have AFR issues running too rich. Innovate Motorsports HBX-1 Bung Extender. So there is at least some probability of success. So much it could be.
Engine Startup Tuning for Sniper and Terminator X Stealth Owners Maybe going all the way to the front is the way to go? It needs the tip pointed down at least 10 degrees from horizontal and at least 15 degrees from vertical I prefer about a 45 degree angle from horizontal. The O2 sensor burned out immediately. Pink switched power wire, this needs to be connected to a point that is 12V in run and while cranking. Assuming that your current ignition works well with the marine carburetors it will continue to work well with the Sniper EFI System. Thanks for the compliment--we look forward to your feedback! 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. You have to angle it to help the throttle cable get around the booster. I know from some of the other posts, there have been WBO2 sensor issues. Anti-Seize pre-applied to sensor threads. Is this a good upgrade? Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. Yeah, it may sound hokey to some, but is just one option to solve the issue where you are and with what you have. This product works with Holley EFI wideband oxygen sensors, part numbers 554-100 and 554-101. I have not gone back in to try to fine tune them. EFI System Pro also has a good bit of tech info on their website. Jun 7, 2021. He also explains how to properly install them. In the end I ended up using a Fuel Control cell made by Pleasure Craft Marine for their 351W engines. Some parts are not legal for use in California or other states with similar regulations.
Holley Sniper EFI Oxygen Sensors 554-155 - Summit Racing Equipment The engines are rated at 170 hp each. running holley sniper without o2 sensorplymouth township mi police scanner. QFI-500 Oxygen Sensor. And the relay and fuse were mounted along the firewall. This requires removing the plug with a breaker bar, and using a 1/2 NPT to 3/8 NPT adapter to mount the Sniper sensor. Those "flames" are still consuming O2 that would otherwise not be read by a sensor in the correct location. Thinking about this I think this will work very fine! An adapter harness is available to connect this distributor directly to the Sniper EFI throttle body. Welcome to ClassicBroncos! Did you use the Holley fuel pump and have you had any issues with it?
PS, Once someone has a good 270/350 tune, everyone can use it. I had the pink ecu signal wire connected to a bullet connector on the passenger side . Has anyone run an O2 sensor in an EFI on a marine engine? Oops, after that it cranked right up.Idle was set to 950rpm so after the vid was cut off I lowered it to 820rpm and it was purring like a kitten.EFI for dummies. They have been working out well for a few years now. Maybe this one has a shorter cable? What I don't want to do is spend more money on the headers than on the fuel injection upgrade and new propeller set. Categories. The Fora platform includes forum software by XenForo. I really dont want any issues on the whitewater lol Add To Cart. There are drawbacks to that (as your tuner can explain in more detail) but it is doable, provided the system is correctly tuned initially. So please, If you have problems registering or can't log into your account, please. The World's largest
If you find that please let us know. Aug 17, 2013. What motor is this on? Ran about 5 seconds and died. Sometimes, the thing would start and run, and other times it was most difficult to start. Similarly, no multi-point fuel injection (MPFI) systems existed that were USCG approved. well I have installed the Sniper on my 460 KEM (Ford) marine motor. I recommend popping for the Master . Price Point: $, Advanced throttle body injection systems capable of transmission control and more. The fuel pump question is the tough one. Please consult the Holley Sniper full manual and use this guide for supplemental clarification. Could show a lean condition when in fact it really isn't. Fine tuned the timing to 12-15 degrees. excessively rich mixtures), Mechanical shock (e.g. Find a lower price anywhere and we'll beat it by 5%! It does this every time..when you start a warmed up engine, its too rich and starts poorly without throttle. This is the 02 sensor adapter I used.
Holley sniper help!!!! | ClassicBroncos.com Forum I installed a holley sniper kit. It's a compact HP pump and cooler assembly. Plug into the coolant temperature sensor. Supports up to 650hp with Four 100 Lb/Hr Injectors! AFR was 19 area. Everything about the fuel prime shot can be adjusted. I want to register an account for free right now! When buying the Holley Sniper EFI kit, you've got two basic options. 2014 FJ Cruiser - White - 4X4 - Loaded - . Phil said water would still get up over the snail and knock out the sensor. Put an end to cold start issues, hesitations, vapor . Are you running the latest software? Customer Rating: 4.3 out of 5 stars: 4.5 out of 5 stars: EFI System Pro had everything I needed for my EFI upgrade. Purely coincidence about the '2300' number.
Installing Holley's Sniper EFI Quadrajet System on a 1970 Corvette Do you recommend in-tank or external fuel pump? One workaround was to leave it in gear and slow to a stop and push the clutch as RPMs drop . If this could be disabled it would be much better. If you're not running one (or if you are and the water has killed it) then it is not surprising that you are running rich. The Sniper EFI could very well be one of the easiest to set-up fuel injections systems ever. That is defacto step one in trouble shooting fuel injection systems.
Holley sniper issues - 1969-70 Technical Forum - 69stang.com and Oxygen (O2) Sensor - Is an electronic device that measures the proportion of oxygen (O2) in the exhaust gas. It may not display this or other websites correctly. Taking a look at the holley manual I am thinking about drilling and tapping the front exhaust port on the log for the O2 sensor. Holley EFI Oxygen Sensor.
EFI Swap | Shamrock Boat Owners' Club May 1, 2018 They want you to angle it to keep it from fouling. The Holley Sniper system sells for $999.95, installs in under 2 hours, and requires only an O2 sensor, a temp sensor (both included), an electric return-style fuel pump, and four-wires to connect.. Quote Reply Topic: Holley Sniper Posted: Jan/05/2022 at 2:01pm . It could be an instant fix. Wideband Oxygen Sensor Extension Cable. Stay up to date with the latest releases, events, promotions and more. Howell indicates that this adapter was designed for the Chevy type Mercruiser manifold but that it should work on any similar marine wet manifold. Then if that doesn't work call the tech line they are great! Capability Range: Professional I would prefer to run this brand new Holley EFI system in a closed loop, not set the fuel map, and use the O2 sensor as only a sensor. To close this one out, below is a photo of where I installed the O2 bung. Having selecting USCG-approved components, and sourced your O2 sensor adapter, there is but one more challenge--tuning.
Marine O2 Sensor Adapter Plate - Affordable Fuel Injection I've installed several of these adaptive EFI's on cars with great success. Part # HM206. This page was generated at 08:35 AM. Note the temperature sensor mounted on the back of the driver side head in the above photo. Douglas Cline. check out the. Your BluePrint Engine will be equipped with a Holley model 550-510, or 550-511 (identical except for finish color) on 4150 flanged intake manifolds. All sensors are tested to ensure they accurately report critical engine data to the . Ordered another dominator Bosch from Holley and it matches perfect. EFI Systems based on Holley's world-class Dominator and HP ECU's. My bet based on longer pump run, to make pressure, you have a leaking injector. What I installed on the motors was the Holley HP 19lb Holley Injectors the Holley 522-198 duel sync distributors with the MSD Digital 6A and the MSD Blaster 2 coils. I'm looking for some more practical and scenario-specific advice; that's one small piece of it. the engine not running. Advanced throttle body injection systems capable of transmission control and more. Initially I was looking for the upgrade to a 4V holley 4175 carb, but this option has peaked my interest. Just a rumor. i'm not aware of a universal aftermarket EFI fuel pump kit that is USCG approved. Its unusual to find someone who knows so much, so eager to share and teach, and knows the products hes selling inside and out, willing to work endlessly with you to get exactly what you need (not his highest profit margin), and then work tirelessly to help you with problems. Sniper EFI Quadrajet Marine. The in tank pump is quieter, will normally run cooler and should last longer. 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. The opposing pistons share a crankpin the way they do in a V-8, but the fact that there are only three cylinders on each bank means that the plugs fire at 90-150-90-150-90-150 intervals. In Stock. Q1. Shop Oxygen Sensors at Summit Racing. Full time feedback from the sensor is what the computer uses to refine the fuel table. As far as spark control, the Sniper will let you tune those 4 points, nothing else will. My tune is coincidentally set at 11.5 desired afr, with the failed side as the leanest bank, but the ecu added 15% fuel anyways. Classifieds - Engine/Transmission/Transfer Case, BJ42 | FJ43 | BJ44 | FJ45 | FJ45LV | HJ47, North American Clubhouses - Central Region, CA.AB- Rocky Mountain Land Cruiser Association, CO/WY- Horsetooth 4 Wheelers Cruiser Club, TX- Lone Star Land Cruisers - Austin Chapter, TX- The White Trash of the Elwood Chapter, CA.BC- Okanagan-Similkameen Land Cruisers, NV- Battle Born Cruisers of Northern Nevada, Vendors: Accessories - Electronics - Recovery. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle, By Corey A on June 4, 2021 | Verified Owner. You are using an out of date browser. My boat is still in winter storage. The first thing to consider here (if you are in the USA) is US Coast Guard (USCG) Safety Approval. I am looking for a TBI with full sensors, mainly atmospheric for Sept and Oct and a Idle Air sensor for warm starts.I welcome your thoughts.Regards, I am in the middle of a repower of twin BBC 481, mild cam which will need to be recarbureted. Follow USCG rules about materials and fittings. For a better experience, please enable JavaScript in your browser before proceeding. The reason I say this is that nowhere in this discussion is the fact that none of these systems are are handling the timing on the fly. Yes! Followed all the instructions to the letter.
Come join the discussion about offshore racing, performance, modifications, builds, classifieds, troubleshooting, maintenance, and more! 02/25/2020. Sort. This runs in the area of $1000 and has everything you need for a basic install on almost any vehicle equipped with a four barrel carb. That would be for individuals that run the OEM exhaust manifold, as well as individuals that run headers. HP comes from torque and rpm and rpm breaks things and increases wear. Posted By : / actual instructions in flowcharting are represented in /; Under :nose exercise before and afternose exercise before and after All of the wiring exits below the rear fuel injector cover, for a completely stealth installation. I have a local customer with a pair of big blocks in his offshore boat that is eager to get started on this. The spark must be manually tuned. Some of the landlubbers who are reading this may not realize that many inboard engines utilize what is called a wet exhaust, pushing the water from the engine block into the exhaust and then back into the lake/river/sea on which they float. 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. In this case, the prime shot is good for cold, but too much for warm. Sadly, no. 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? Add to Cart . EFI EFI kit electronic fuel injection. May 19, 2021. This motor would probably turn the berk to 6 grand and blow it out from a stop.Motor dyno'd on a carb @389 hp @ 4700rpm and 497 tq @3500.
Depending on how fast you want one, there are plenty out there: The Cross ref numbers on the Holley forums and the Net is a Bosch 17025. Are you running the entire system? Is Holley working on a complete marine package or planning to in the future? View Holley Sniper EFI Self-Tuning Kit - Shiny Finish. Increasing efficiency is always a good idea. Affiliate.
Looking for some advice pertaining to Holley Sniper and Tire Size upgrades. Holley EFI Usb/Can Harness, Sniper Tbi. I stopped by Bergeron on my way back to the lake, and he said they have never found a good way to run O2 sensors in a marine exhaust.
Holley Sniper O2 sensor replacement - Club Cobra Master ASE tech since 91. Warranty Information.
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