I'm having new headers with an O2 sensor bung installed in my car ('79 Vette) soon, to prepare for a Holley Sniper EFI TBI install this winter. a leading manufacturer of aftermarket Wideband O2 sensor kits, the following may damage or destroy oxygen sensors: . Note that this is a different sensor than Holley uses for their Dominator/HP/Terminator/Avenger series. For gourmands, night markets not only offer scrumptious small . I installed one also on mercruiser 260 hp. Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. The light shines in the darkness, and the darkness has not overcome it. Installed the sniper/MSD combo on my mildly built 460 KEM. Full time feedback from the sensor is what the computer uses to refine the fuel table. You must log in or register to reply here. Has been since the 80's. Now the lower cost Holley Sniper advertised for March 31 2016. They are the only ones got me a holley usb to can cable fast. 2. If you've done some automotive fuel map tuning before, you can likely overcome this challenge. You will need an O2 sensor to measure fuel needs, but it could be tuned manually like in the old days. I will keep the in-line pump for a spare. No prime, but a second later it's ready to crank 'normally'. 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. looking at doing the same. 3. Yes! Sensors that are installed in an exhaust must be connected to a properly Sadly, no. You can selectively provide your consent below to allow such third party embeds. Holley EFI Oxygen Sensor. George Place the Sniper EFI throttle body on top of the new flange gasket on the manifold. Sniper EFI Releases new Stealth 4150 Models! I really dont want any issues on the whitewater lol 92 YJ 4.0, AX-15 5spd, np231, dana 30 front, dana 35 rear. Tune the delay relay timing to just miss the prime shot.For cold starts, a simple push-button or switch "choke" override to power the relay during prime would provide it. Add To Cart. p.s. the engine not running. Only a few hours on the motor but so far so good. No one cares about your buddies old antiquated garden hose technology. is donald smith still alive; julie grant court tv cheerleader Aftermarket headers are pretty much the only safe way to run an O2 sensor. It does not look like anything particularly superior in concept. Sniper EFI 2300 Marine. He had one there that was run on a dyno then the fuel map was set and shipped back. As far as spark control, the Sniper will let you tune those 4 points, nothing else will. The truck started fine after install, and ran down the road ok. Still trying to find more info on electronic conversion, only found Pertronix replacement for points so far.. What TBI, fuel pump, sensors and ECM computer are you using? It should be pretty straight forward what each of these values do. One workaround was to leave it in gear and slow to a stop and push the clutch as RPMs drop . 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. On my system, I machined in the O2 sensor right between the snail and the manifold of a BBC. The clamp-on that came with mine wasnt a good fit on my 2" pipe. Advertising . Still needs a EFI pump and return line. Brand: Holley EFI Emission Code: 4 . I will be starting mine up this month, I hope it goes well, good luck to you. Having selecting USCG-approved components, and sourced your O2 sensor adapter, there is but one more challenge--tuning. Replacement Sniper and Terminator X O2 Sensor. The included fuel system places a 340LPH fuel pump in the tank, which can easily be . Make sure to put anti seize on the threads. JavaScript is disabled. The very basic fuel and spark tables are the limiting aspect, Holley does offer advanced software for more precise tuning. Posted By : / actual instructions in flowcharting are represented in /; Under :nose exercise before and afternose exercise before and after Not sure how well the sensor likes being that close to the port. A 90-degree V-6 has three shared crankpins set 120 degrees apart. Ideally I'd want the power plant running as efficiently as possible, but I'd sure like the benefit of EFI over carb. I've got the Howell EFI adapter installed in the riser of some standard Inboard Manifolds and it works great. The fuel module is self contained with water jacket cooling and contains the low and high pressure pumps. The throttle body has a built in fuel pressure regulator set at 58.5 psi. Initial Calibration in Basic Configuration. Did a test startup on my new sniper by running the power wire to battery + and not using the o2 sensor.I also capped off the regulated return line with a hos. . Tech Resources. Has anyone run an O2 sensor in an EFI on a marine engine? Prime cannot be adjusted on this old unit. This is the 02 sensor adapter I used. I recently installed the sniper setup on my stock 71 duster 340 4 speed. JavaScript is disabled. 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. O2 sensor placement is critical for getting your engine to read the oxygen in the exhaust correctly and can directly impact the performance of your new EFI installation. Incense-veiled temples with exquisite carvings and paintings dating back to dynastic times blend seamlessly in streets of the modern city. You shouldn't feel too bad about that lack of knowledge, because many boat owners either don't realize that the moisture present in their wet exhaust manifold will kill the wideband O2 sensor required by an EFI system. I have tried several different settings to get it going, no luck. 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. Capability Range: Advanced We also use content and scripts from third parties that may use tracking technologies. It's a compact HP pump and cooler assembly. Howell indicates that this adapter was designed for the Chevy type Mercruiser manifold but that it should work on any similar marine wet manifold. - Do you know of a Carburetor Builder who has addressed the Coast Guard certification issues with the Sniper EFI? Dec 28, 2016. It may not be enough to cause problems with the way the engine runs aor even make into the cylinders, but it is enough of a mist to take out a O2 sensor. With the sniper as long as you locate the o2 sensor where it gets good feedback and stays dry long enough to get a good tune you could lock it so even if the o2s get wet it still runs good. Copyright 2017 Cyberspace Automotive Performance, Inc. All Rights Reserved. Comes VERY complete.throttle cable bracket, kickdown bracket, base plate studs & nuts, heat shrink type connectors, and pretty decent instructions as well. Welcome to ClassicBroncos! I found this in the instruction manual for the older commander 950 system. Why? 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. Top 10 Holley Sniper EFI Tech Tips Holley Technical Training Manager Tom Kise's top ten "suggestions" for Holley Sniper EFI System installation issues. Systems that were already designed for marine efi. Also the progressive link. In order to do this, it heavily relies on proper O2 sensor placement. Miami, FL. I will keep the replacements as spares. Capability Range: Advanced The plan is to 'learn' a fuel\Timing curve with a closed loop. I wouldn't say "never", but the last time I asked that specific question I was told it wasn't anywhere on the horizon. But this also makes me wonder what you did for the O2 sensor. Not always the case with a boat. This is great information that can only get you closer to an ideal solution. Your talking flames at that point, and it will definitely have an effect on the reading. The Fora platform includes forum software by XenForo. Enter The 2023 LS Fest West Trip Sweepstakes Today And Join Us In Las Vegas! B/c what it sometimes perceives as a lean spike is actually raw fuel with no oxygen. watch the values in the software for the o2.. once is is done "Heating" and starts to show AFR, wrap the rag round it. Held finger over IAC and it ran better, the thing was just wide open all the time and had nothing to suck. 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. Stay up to date with the latest releases, events, promotions and more. 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. Categories. It is better to remain silent and be thought a fool than to open one's mouth and remove all doubt. Mark Twain, The goal in life: To die young as late as possible. Holley Oxygen Sensor O2 Bung Weld-In Style; Larger Image. The fuel pump question is the tough one. 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. Sniper EFI Releases new Stealth 4150 Models! The Sniper EFI could very well be one of the easiest to set-up fuel injections systems ever. I installed a holley sniper kit. EFI EFI kit electronic fuel injection. Q1. -- I particularly like the Daytona Sensors Approach to the Ignition Curve.- Are you pursuing Coast Guard Certification for the Sniper_EFi? Have engine apart and head checked and cleaned at machine shop. Then turn the engine off and "lock in" the tune in a non-feedback loop mode, and quickly remove the headers and wash them off to prevent damage and then swap to the manifolds, but that would honestly be a huge PITA. Staff Writer. Let him re-jet the carb (a wee bit on the fat side for safety) and reset the timing and try again. OT pipes may be out of the question, but with the water dumps put in at the transom, ala Gil or Rewarder OT pipes, you could get dry readings with bungs a little above where they bolt onto the logs, I would think. I only have a stick welder and didn't trust myself on the thin pipe so I brazed it in. Got a picture? GA - As close to the lake as I can afford A powerful, MICRO BlueTooth in dash audio solution! This product works with Holley EFI wideband oxygen sensors, part numbers 554-100 and 554-101. Bosch 17025 Oxygen Sensor #1 Best Seller . Full product line and accessories at excellent pricing. You really want a bigger engine. Will I be able to run both systems off of one fuel pump? Part# 50-5009QFT. Sorry for the late reply. I installed a holley sniper kit. 5. In the event you decided earlier that you are going with the Sniper EFI System you will not have the requisite tuning capability by simply using the included handheld tuner. For a better experience, please enable JavaScript in your browser before proceeding. The following vehicles are considered Racing Use Only Vehicles: Holley is the new standard in EFI! There was a 1.5 point difference in afr between banks. USCG approval is certainly worth careful consideration, as being on a boat that catches on fire is even more serious than being in a car that catches on fire. Precisely Adam. All of the wiring begins at the throttle body and connects outward from there. . I just installed a Sniper on a 67 GTO and it was pretty straightforward, the end result was a much better starting/smother running car, than can adapt to elevation changes better, But we also installed the Holley Dual sync distributor for a complete system that adjusts timing as well. Capability Range: Advanced I am happy with Holleys no hassle replacement of the parts. Brass adaptor designed to install heated oxygen sensor in water-cooled marine exhaust risers. I'm looking for some more practical and scenario-specific advice; that's one small piece of it. $5 Off Your $100 Mobile App Purchase . These often don't work with stock ECUs, so your best bet is to weld in a second bung for the wideband sensor. Yellow Cold! It works fine. I have not gone back in to try to fine tune them. I will let you know what happens. *Possible delays due to Covid-19 click for more information. Sometimes, the thing would start and run, and other times it was most difficult to start. (Image/Wayne Scraba) The throttle body is a bolt-on replacement for a carburetor. Does an yone have a pic of the O2 sensor in their exhaust? ), 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. Throttle body mounted ECU - no extra boxes to mount. . No matter what I do, it will not start. Advanced throttle body injection systems capable of transmission control and more. It will not fit on round or oval risers without a suitable flat area. If you find that please let us know. replaced my original terminator x sensor that was mounted in an exhaust that took on some water and killed the original sensor. The O2 sensor burned out immediately. non biased Shelby Cobra related site! Thanks guys. The oxygen sensor should be mounted at a point where it can read a good average of all the cylinders on one bank. Part # 554-155. 74 FJ40 confined to the swamp. Sort. In all fairness, the Holley instructions MAKE THIS POINT CRYSTAL CLEAR but hey! JavaScript is disabled. Price Point: $$, Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. 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. Wideband Oxygen Sensor Extension Cable. Previously, none of Holley's throttle body injection (TBI) systems, such as the Terminator EFI were USCG approved (even though the HP and Dominaor ECU's themselves are.) Oxygen (O2) Sensor - Is an electronic device that measures the proportion of oxygen (O2) in the exhaust gas. My Lightnings have a bung welded through the water and into the dry exhaust area at the collector. View Holley Sniper EFI Self-Tuning Kit - Shiny Finish. Ran about 5 seconds and died. If you have long tube headers, mount the sensor approximately 6-10" after the collector. Once you have those points set, the rest of the map doesn't really matter, just make it look smooth/pretty and everything will be fine. 4. $119.95. dropping a sensor on the ground), Extreme exhaust temperatures (Greater than 930 degC/1700 degF), Unheated sensor in exhaust stream. Price Point: $, Advanced throttle body injection systems capable of transmission control and more. Is Holley working on a complete marine package or planning to in the future? The first option is to just buy the injector body and the controller with the wiring harness and sensors. John 1:5, 1969 FJ40 2F with Holley Sniper EFI, Power Disk Brakes Front & Rear, Downey, Your post has peaked my curiosity. It does this every time..when you start a warmed up engine, its too rich and starts poorly without throttle. Wondering how you are progressing with this? Adam. It could be an instant fix. 2023 Holley Performance Products, Inc. All Rights Reserved. Thanks for the feedback on this adapter, Donald. We use cookies to enhance your experience while using our website. Sniper EFI 4bbl Marine. I have a 74 bronco, 302, mild cam. Holley 2300 is their nomenclature for a 2-bbl generic fitment carburetor. In the case of the car, you can generally get out and walk (run?) It turns out that this is a common problem with the Sniper EFI install on vehicles with a manual transmission. I've been building a TBI system from GM parts to use on a 1987 Wellcraft with the Mercruiser 4 cylinder engine. 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. And the relay and fuse were mounted along the firewall. Other countries likely have simmilar approval processes for marine engines. https://www.efisystempro.com/efi-pro-hangout/sniper-installation-tips-holley-tom-kise, https://www.efisystempro.com/efi-prng-engine-startup-sniper-terminator-x-stealth. Greatest struggle is the shift interrupt. Doesn't look like it will have an O2 sensor. You must log in or register to reply here. YES! so simple check first, whats the fuel pressure? Is this a good upgrade? All times are GMT-6. Here's the pic of the location with my header. The very front would be the safest place. you don't want to read that loss. 10 min read Video. Part# 554-155. holley efi. The engine floods and it is embarrassing when leaving a lock. 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. 100% identical. Sent unit back to Holley. There are drawbacks to that (as your tuner can explain in more detail) but it is doable, provided the system is correctly tuned initially. Master ASE tech since 91. I recognize that it would be an absolutely tremendous investment, but based on the overwhelming response we get to this post I am pretty confident that the market is there. Maybe going all the way to the front is the way to go? 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. Seems to LEARN much faster than the Fitech did. You will still get some water on the engine side of the snails, mainly at low Rs. I didn't read all this, but yes, the EFI system can be run without a WBO2 sensor. However, advanced tuning software is available for the Sniper EFI System that allow them to be tuned by a competent professional with experience tuning marine applications. Add to Cart . But you still risk a little water running back at low Rs. 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). Service Oxygen Sensor for Sniper EFI Systems, Service Oxygen Sensor for Terminator X Systems. A forum community dedicated to performance boat owners and enthusiasts. Anyone have a good place to find a genuine Bosch O2 replacement sensor without paying $110? QFI-500 Oxygen Sensor. Install the throttle linkage to the Sniper EFI throttle body. This really applies to any O2 sensor regardless of EFI system. *Possible delays due to Covid-19 click for more information. Hi all, i'm contemplating doing a sniper quadrajet swap onto my volvo penta 5.7 GL 2bbl holley motor in my 1997 cobalt 200 with the DP-S outdrive. Add to Cart . Thanks. The Sniper EFI master kit contains the most complete EFI fuel system on the market. . Then if that doesn't work call the tech line they are great! Staff Writer. The spark must be manually tuned. Yellow Init In First shown for an instant when the system is powered on. The basic kit comes with the TBI unit, touchscreen controller, water temperature sensor, a wideband oxygen sensor, and all the necessary wiring. Yes, this is going to be an added expense, however, it will help guarantee your success. 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. Free ground shipping regardless of order size! Thanks for the heads up. So much it could be. Sniper throttle body linkage opens all four barrels evenly when you depress the throttle. 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. Because the fuel maps are built on a speed-density (ie, engine RPM versus manifold air pressure) fueling strategy. Good luck! Features: . From there, the idea is that it will self-tune to the requirements of the engine. In this case, the prime shot is good for cold, but too much for warm. I'm about to embark on the same type of project. 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. KAYAK searches hundreds of travel sites to help you find and book the hotel deal at O2 Hotel Taipei Main Station that suits you best. Tips on how to measure the correct location and other considerations when welding in an O2 sensor bung. (REGISTERED USERS DO NOT SEE THIS POST/AD! Emissions. - The sales brochure refers to Integrated Ignition Timing Control and Coil Driver. I upgraded from terminator x Maxx to dominator.. bought a 2nd o2 sensor kit with Bosch sensor and used an off the shelf Bosch I had been using with terminator. Parts List: 1) Holley Sniper 2300 EFI Kit (Do not buy the kit with fuel lines and pump etc. 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. If there's anyone willing to read a bit and offer advice about what to do when doing a top-end swap (when you may be in a scenario with a new top-end that's the EFI isn't calibrated for AND you can't have an WBO2 sensor connected), please let me know. Taipei has dozens of world-class restaurants where gourmets can sample the most authentic Chinese cuisines. I had an o2 sensor fail on a pass yesterday, and flatline at 11.5afr. EFI is the wave of the future. Seems to have more low end tq and is much smoother power through out the rpm range. I installed it without O2 sensor, adjust on the fly. To simplify . This page was generated at 08:35 AM. It only runs rich on start up for a second due to the prime, after start it runs great. Search for O2 Hotel Taipei Main Station discounts in Taipei City with KAYAK.
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