Replacement Sniper and Terminator X O2 Sensor, This part is legal for sale or use on Racing Use Only Vehicles. Holley 2300 is their nomenclature for a 2-bbl generic fitment carburetor. 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. Holley Sniper EFI Returnless Master Kit - Black Ceramic John 1:5, 1969 FJ40 2F with Holley Sniper EFI, Power Disk Brakes Front & Rear, Downey, Your post has peaked my curiosity. dropping a sensor on the ground), Extreme exhaust temperatures (Greater than 930 degC/1700 degF), Unheated sensor in exhaust stream. As always, your results may vary and batteries not included. Aug 17, 2013. To simplify . When buying the Holley Sniper EFI kit, you've got two basic options. It flows 850 cfm and can support up to 650 horsepower. You will need an O2 sensor to measure fuel needs, but it could be tuned manually like in the old days. Also in Tools, Shop Equipment & Chemicals, Cataclean - Fuel and Exhaust System Cleaner, Cataclean Diesel - Fuel and Exhaust System Cleaner, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Holley EFI CAN to USB Dongle - Communication Cable, Hooker BlackHeart Oxygen Sensor O2 Bung 2.5" Clamp-On Style, Holley EFI Terminator X Wideband Adapter Harness, Earl's Oxygen Sensor Weld Fitting (Weld Bung) - Steel. Parts List: 1) Holley Sniper 2300 EFI Kit (Do not buy the kit with fuel lines and pump etc. There are drawbacks to that (as your tuner can explain in more detail) but it is doable, provided the system is correctly tuned initially. http://s621.photobucket.com/albums/tt291/Mark11530/?action=view¤t=MAH05771.mp4, http://www.holley.com/data/Products/Technical/199R10226.pdf. Sniper EFI Releases new Stealth 4150 Models! You have to one big hole in the riser, then you reach the cooling water, and one little hole in the next part of metal: now you reach the exhaust gasses. YES! I do believe that the Holley EFI ECU's have the capability to be programmed to work in this application, but have not yet found anyone who has tackled this task and been fully successful.If you (or anyone else) does make some progress on this, please reply here and let us know what works. Air-Fuel Ratio (AFR) - The most common reference term used for mixtures in internal combustion engines. FWIW, I called Holley to confirm the part number and they say the Bosch part number if 17212 (also available on Amazon for $64.78). The spark must be manually tuned. Hooker BlackHeart Oxygen Sensor O2 Bung 2.25" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 2.5" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 3.0" Clamp-On Style, Holley Oxygen Sensor O2 Bung Weld-In Style. 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. The first option is to just buy the injector body and the controller with the wiring harness and sensors. Each engine has the Holley marine 2 barrel carburetor. I mounted it here attempting to protect it from the deep water I play in and from lots of branches I encounter. When I went to Holley HP, I found an adapter by Innovate that is designed to draw air out the exhaust stream and away to the O2 sensor. 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. 74 FJ40 confined to the swamp. Holley Sniper EFI Oxygen Sensors 554-155 View Holley Sniper EFI Self-Tuning Kit - Shiny Finish. Ideally I'd want the power plant running as efficiently as possible, but I'd sure like the benefit of EFI over carb. Do you also recognize that the O2 sensor that is required for closed-loop operation will not survive in the "wet" manifold used by most marine engines, and that to install a device to protect the O2 sensor from this moisture may require the removal, machining, and replacement of the exhaust manifold? Just a rumor. I had an injector fail after a month of running and called the tech line who helped me figure that out. 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. Are you holding your RPMs back with the MSD for some reason? The wide band O2 sensor is required for initial running and calibration. If you call, they usually let you put in your name and they get back to you. Yeah, it may sound hokey to some, but is just one option to solve the issue where you are and with what you have. . Staff Writer. Holley EFI Oxygen Sensor. It does not work with the Sniper EFI oxygen sensor. p.s. Ran about 5 seconds and died. One of the benefits of using any Holley EFI system is that it self learns and tunes on its own. Could show a lean condition when in fact it really isn't. If a cruiser with enclosed engine compartment, not a lot you can do to eliminate water or at least water vapor in the exhaust. I have tried several different settings to get it going, no luck. Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish. 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. HP comes from torque and rpm and rpm breaks things and increases wear. 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. I know from some of the other posts, there have been WBO2 sensor issues. Some logs have water up to just short of the port. An O2 sensor is used when converting an engine to fuel injection and wanting to move from an "open loop" system to a "closed loop" system. May 19, 2021. . This Video Shows Ideal O2 Sensor Placement! Purely coincidence about the '2300' number. As far as warranty goes, Holley products are covered by a 90-day warranty against defect in material or workmanship. The fuel lines and fittings are 3/8s with 8AN fittings and everything on the 60 requires 5/16 fuel line with 6AN fittings) Holley Sniper EFI 550-849 Holley Sniper EFI 2300 Self-Tuning Kit - Shiny Finish. 92 YJ 4.0, AX-15 5spd, np231, dana 30 front, dana 35 rear. Holley EFI Oxygen Sensor. Was in marine engineering for years. To those who have installed the Sniper EFI units, please post up some photos of where you tapped the exhaust line to install the Oxygen Sensor's weld bung. What you are able to accomplish with a Sniper is done exclusively through the setup wizard application on the 3.5-inch handheld.The Temrinator is designed to be set up with it's own setup wizard on the same 3.5-inch handheld display--but since it has a stand-alone ECU, it can also be fully programmed via the Holley laptop software. Free ground shipping regardless of order size! We may earn a small commission from affiliate links and paid advertisements. Other than the constraints provided in the article above I see no reason why this wouldn't be a great upgrade. Holley 554-100 NTK Wideband Oxygen Sensor. On my system, I machined in the O2 sensor right between the snail and the manifold of a BBC. Register now for free! RPM going up and down , miss firing and backfiring. Price Point: $$$. On a side note: Im getting 4200 rpms at 5000 elevation with stock heads. Similarly, no multi-point fuel injection (MPFI) systems existed that were USCG approved. Is this a viable upgrade for my boat? Did you use the Holley fuel pump and have you had any issues with it? I have also picked up another .5 gallons per hr to about 9.25 gph. I am a competent mechanic and I have checked all the usual suspect items. Search for O2 Hotel Taipei Main Station discounts in Taipei City with KAYAK. 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. Wideband Realities: The Truth About Oxygen Sensors - EngineLabs 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. Seemed to be getting too much fuel on hot starts and flooding out, could get it to go by putting it to the floor while cranking as Action mentioned. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. It's hallmark is its simplicity--but in this case it is also it's shortcoming. Go to the web site and it will explain the installation it is very simple and works well.As for the rpm you are comparing to completely different animals (pumps). Comes VERY complete.throttle cable bracket, kickdown bracket, base plate studs & nuts, heat shrink type connectors, and pretty decent instructions as well. You should then have at least 18-24" of pipe after the sensor. I just discovered that was the case with my Fitech. You really want a bigger engine. I have also installed a sniper system on a 350 Mercruiser and was wondering if you have done any tuning on yours yet? Also some tips on preventing O2 sensor damage O2 sensors are water proof. quick fuel. Specs. Below are the most common sensor usages in a Holley EFI system, however pressure transducers can be applied to any form of pressure in an automotive system, from oil pressure, to exhaust back pressure, and the data gathering usages in racing can get quite creative. MAP Sensors. Part# 554-155. holley efi. I purchased the Holley HP MPFI system and went to the lake with it. After discussing it in this thread and talking with Holley's tech support, I decided . Master ASE tech since 91. With over the transoms you might get away with it if the water is introduced at the very very end, and the O2 is mounted right at the log. Pricing was reasonable, shipping was prompt and Chris helped me with a wiring question during my install. For a better experience, please enable JavaScript in your browser before proceeding. Sniper EFI Quadrajet Marine. The bottom line is that trying to run EFI on a marine engine is not something you can do as an afterthought. It does not look like anything particularly superior in concept. (If I am incorrect I heartily invite your comment at the bottom of this article!) (Assuming it actually releases in November and there are enough units for me to purchase and receive one in December). Anything else is going to be a frustrating recipe for for failure. 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. The Holley Sniper EFI Quadrajet is a self-contained throttle-body injection system that's a direct replacement for spreadbore Quadrajet carburetors found on many classic GM vehicles. 29. The Sniper will do that. is donald smith still alive; julie grant court tv cheerleader Add To Cart. Do you offer a USCG fuel pump kit? When it did keep running, the headers all started to smoke. Holley Sniper Marine EFI | Bloodydecks If you've done some automotive fuel map tuning before, you can likely overcome this challenge. Wherever you go, the cultural kaleidoscope of Taipei showcases exhilarating diversity. Enter The 2023 LS Fest West Trip Sweepstakes Today And Join Us In Las Vegas! The Holley Super Sniper High Performance EFI kit comes with a coolant temperature sensor and an O2 sensor, both of which must be used for the EFI to work properly. Product Q&A . Come join the discussion about offshore racing, performance, modifications, builds, classifieds, troubleshooting, maintenance, and more! On my system, I machined in the O2 sensor right between the snail and the manifold of a . Categories. I installed a holley sniper kit. That would be for individuals that run the OEM exhaust manifold, as well as individuals that run headers. Next, the new unit was installed onto the manifold. I installed one also on mercruiser 260 hp. The adapter does require the removal of the manifold and some machining but it allows the O2 sensor to be placed into the exhaust flow but protects it from the water exiting the block. I recommend popping for the Master . 4. The problem occurs when an excessive amount of oxygen makes its way from the intake port directly into the exhaust at idle and low engine speeds because of overlap. Good luck! Hello Chris,Ontario's boating season is about to launch for another year.Do you have any good news to add to your above article, any new marine friendly TBI products?In '08,I installed a Holley 21-700 TBI with the o2 mounted in the manifold to Holly specs. He had one there that was run on a dyno then the fuel map was set and shipped back. OP, the Edelbrock system looks to use the same basic sensors as the Holley sniper system: TPS, MAP and O2, plus a few supporting sensors. It should be pretty straight forward what each of these values do. Add To Cart. . I recently installed the sniper setup on my stock 71 duster 340 4 speed. Holley sniper efi error 21 - bqfoki.lesthetiquecusago.it Then operate open loop with a fuel map\Timing curve.I am interested in the capabilities of the Sniper product (4 injector) in a Marine application.. My hand is holding the connector to the sensor. Shop Oxygen Sensors at Summit Racing. In the end I ended up using a Fuel Control cell made by Pleasure Craft Marine for their 351W engines. Anyone have a good place to find a genuine Bosch O2 replacement sensor without paying $110? 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. 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). Holley Sniper Efi - Mean Chicken Jet Boat Forum The Sniper EFI could very well be one of the easiest to set-up fuel injections systems ever. Good luck to all. Phil said water would still get up over the snail and knock out the sensor. JavaScript is disabled. The spark must be manually tuned. 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. Holley Sniper - Oxygen Sensor Location Thread starter GA Architect; . Given the traditionally poor fuel economy of carbureted marine engines, we feel your pain. He knows his stuff, gets back quickly to you, etc. 534-199. Bolt-on carburetor style EFI for your classic car or truck. Posted By : / actual instructions in flowcharting are represented in /; Under :nose exercise before and afternose exercise before and after Brass adaptor designed to install heated oxygen sensor in water-cooled marine exhaust risers. Wiring the Holley Sniper EFI system is equally easy. They have been working out well for a few years now. Pink switched power wire, this needs to be connected to a point that is 12V in run and while cranking. 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. It will crank and run great for 2-15 seconds then die. Sniper EFI 4500 Marine. Installing Holley's Sniper EFI Quadrajet System on a 1970 Corvette The new throttle response was significant,fuel saving and gave me a turn key cold start.Still I can't have an idle speed under load and a turn key warm start. Precisely Adam. I will get a new 02 sensor before I swap back to the orange box. If he wants to run in closed loop and have the system adapting to conditions at all times, the minute he fouls he is dead in the water. test the sensor.. for a basic pass/fail of the sensor. Warranty Information. blue doberman puppies. Brass adaptor designed to install heated oxygen sensor in water-cooled marine exhaust risers. 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. After a few tries by jumping the starter solenoid I then realized the ignition key was in the off position. Have you visually verified that all your injectors are spraying? 02 sensors are very heat sensitive, and can detect an exhaust pulsation in a single Header tube, that's why we always wanted to position the sensor into at least 2 opposite firing tubes we running Headers. I myself will convert my 2 302's (Volvo Penta 5.0 l AQ231A) from carbs to EFI; I must find out everything before I start work on the engines, then I am satisfied to start. Holley efi behavior with bad o2 sensor, safety feature In order to do this, it heavily relies on proper O2 sensor placement. Your talking flames at that point, and it will definitely have an effect on the reading. Holley Oxygen Sensor O2 Bung Weld-In Style; Larger Image. Be sure to disable autotune and remove the O2 sensor before it dies. They have mods that help. 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. Oxygen Sensor, Replacement, Sniper EFI, Terminator X, 3-wire, Thread-in, Each See More Specifications | Check the Fit. YES! 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 . Pay close attention to the instructions on O2 sensor placement. When either of these operating temperature ranges is exceeded, the sensor can no longer be . Whether you're engine swapping your classic car or need to manage 4000 horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever! Using the throttle body's fuel pressure regulator will require a 5/16" fuel return line to the tank. But you've found the right one for your Holley Sniper EFI System OR your Terminator X EFI System. Holley Sniper EFI Oxygen Sensors 554-155 - Summit Racing Equipment I wanted to let you all know, I have modified a mercruiser Cool Fuel Gen 3 module(mounted on the engine) to provide fuel to a sniper. So far so good. Install the throttle linkage to the Sniper EFI throttle body. Only a few hours on the motor but so far so good. Other? Holley Sniper EFI Self-Tuning Kit - Shiny Finish, Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, Holley Sniper EFI Self-Tuning Kit - Classic Gold Finish, Holley Sniper EFI 2300 Self-Tuning Kit - Shiny Finish, Holley Sniper EFI 2300 Self-Tuning Kit - Black Ceramic Finish, Holley Sniper EFI 2300 Self-Tuning Kit - Classic Gold Finish. Advanced throttle body injection systems capable of transmission control and more. The basic kit comes with the TBI unit, touchscreen controller, water temperature sensor, a wideband oxygen sensor, and all the necessary wiring. We Test It: Holley's New Sniper EFI - MotorTrend Boats don't cruise at 60mph up and down hills. The in tank pump is quieter, will normally run cooler and should last longer. Even if you are the sort to sort of shrug off safety regulation, consider that if there is an accident that results in a loss and an investigation, failure to follow applicable USCG regulation could result in either financial or legal liability, not to mention the rejection of insurance claims. Holley EFI requires several pressure inputs in order to run an engine. 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 System is Easy, Budget-Friendly Path to Fuel O2 Sensor in a boat exhaust | Performance Boats Forum For the most part, the small harness is plug-and-play. I tried holley tech support, no answer and put on hold for hours. suspect bad o2 sensor with Holley efi | Yellow Bullet Forums PRO's: Wideband O2 sensor harness is longer, allowing easier connection and routing. For a better experience, please enable JavaScript in your browser before proceeding. We use cookies to enhance your experience while using our website. Capability Range: Professional Make sure to put anti seize on the threads. This is the 02 sensor adapter I used. EFI System Pro also has a good bit of tech info on their website. I put mine after the collector only because I have a new exhaust and muffler going in and Ill use a weld in bung and placement will be different. What is your fuel pressure at the carb during crank? pull the sensor out of the exhaust. Apr 13, 2017. with the extension. holley efi. 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. You'll also notice that the firing order is 1-6-5-4-3-2. The Sniper EFI master kit contains the most complete EFI fuel system on the market. Yes, this is an old thread, but it's an old unit.
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