By Joshua C on August 10, 2021 | Verified Owner, Worked right out of the box. Super helpful and knowledgeable. Miami, FL. Search for O2 Hotel Taipei Main Station discounts in Taipei City with KAYAK. It may not display this or other websites correctly. temporarily running without WBO2 sensor? - Holley But you still risk a little water running back at low Rs. Add to Cart . This completes the basic installation of the Holley Sniper EFI 4150 Super Sniper 1250/650 kit. In a horizontal or if pointed upwards it can collect exhaust condensation liquids upon start up. Yes! I installed one also on mercruiser 260 hp. Holley 554-100 NTK Wideband Oxygen Sensor. non biased Shelby Cobra related site! An update from Al:After installing them I used the auto tune program on the Holly HP V4 software and they are working great. Full product line and accessories at excellent pricing. Holley EFI has the solutions you need to get your project up and running better than ever! I have tried several different settings to get it going, no luck. I think I could run more boost but it's a real hand full right now. Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. The original Holley Sniper instructions are available on the Holley website if you have misplaced them. The throttle body has a built in fuel pressure regulator set at 58.5 psi. Comes VERY complete.throttle cable bracket, kickdown bracket, base plate studs & nuts, heat shrink type connectors, and pretty decent instructions as well. The adapter will be fastened in both metal parts so that no water will reach the O2 sensor. Have you visually verified that all your injectors are spraying? No one cares about your buddies old antiquated garden hose technology. This is the 02 sensor adapter I used. Removed all the unused wires from harness and wrapped all the remaining wires and harness with rfi shielding tape. *Possible delays due to Covid-19 click for more information. Having selecting USCG-approved components, and sourced your O2 sensor adapter, there is but one more challenge--tuning. You must log in or register to reply here. Customer Rating: 4.3 out of 5 stars: 4.5 out of 5 stars: But you've found the right one for your Holley Sniper EFI System OR your Terminator X EFI System. There are five significant plug connections to make from the throttle body: Plug into the oxygen sensor. 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. Hopefully this one lasts longer than the original. Price Point: $$, EFI Systems based on Holley's world-class Dominator and HP ECU's. That would be for individuals that run the OEM exhaust manifold, as well as individuals that run headers. Part# 554-155. Fortunately, it turns out there are some options. Part# 50-5009QFT. Yellow Init In First shown for an instant when the system is powered on. Sent unit back to Holley. Even though you now have the USCG-approved Sniper EFI System as an option for your new EFI System you're not quite out of the woods yet. 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 hose, clamps, and chamfering bit.In the settings I chose closed loop disabled (set to open loop) and also set learn mode to disabled. I'm looking for some more practical and scenario-specific advice; that's one small piece of it. running holley sniper without o2 sensor - plural.works Add to Cart . 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. Capability Range: Moderate Restore or update your Holley Sniper EFI System with this WBO2 Sensor 17025 Bosch 554-155 Holley. The clamp-on that came with mine wasnt a good fit on my 2" pipe. *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. EFI Systems based on Holley's world-class Dominator and HP ECU's. Not sure how well the sensor likes being that close to the port. Newer ECMs have all the options to configure these functions. Holley EFI Sniper O2 Sensor Install - YouTube 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. Holley Sniper Efi - Mean Chicken Jet Boat Forum Good luck! As far as warranty goes, Holley products are covered by a 90-day warranty against defect in material or workmanship. Throttle body mounted ECU - no extra boxes to mount. p.s. Here is one on start up tuning. I have not had it on the dyno with the sniper, but would guess probably about 400 to 410 hp and well over 500 tq.I did use the holley pump that came with the sniper. Explained: Holley EFI Sensors and What They Do . They have been working out well for a few years now. They have mods that help. So far so good. 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. It will not fit on round or oval risers without a suitable flat area. Greatest struggle is the shift interrupt. 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. The right side o2 was obviously reporting a fat 10.3 afr as a result, but the car still went 139mph, LOL. Look at the bottom.. I have also installed a sniper system on a 350 Mercruiser and was wondering if you have done any tuning on yours yet? Stock manifolds? Do you recommend in-tank or external fuel pump? Holley Sniper EFI Oxygen Sensors 554-155 - Summit Racing Equipment The Sniper EFI master kit contains the most complete EFI fuel system on the market. Sort. Next, the new unit was installed onto the manifold. 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. I thought the clamp on style mount was a good idea in case the threads got buggered up when a sensor change might occur, and the threads are rusted up by then. *Possible delays due to Covid-19 click for more information. 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. 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. An adapter harness is available to connect this distributor directly to the Sniper EFI throttle body. Holley Oxygen Sensor O2 Bung Weld-In Style; Larger Image. YES! My spare "Bosch O2 Sensor" came from eBay & was half the price of anywhere else I found. Pink switched power wire, this needs to be connected to a point that is 12V in run and while cranking. Affiliate. Price Point: $$, Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. 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. #HM206 - ADAPTOR, O2 SENSOR for Marine use - Howell EFI Conversion 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. looking at doing the same. Spray a rag down pretty good with brake cleaner. ), 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. Brass adaptor designed to install heated oxygen sensor in water-cooled marine exhaust risers. 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. To my knowledge, there is no aftermarket EFI fuel system suited to fuel the Sniper EFI system that exists on the market. O2 sensor failure on a Holley Sniper EFI - YouTube New 100 owner, long time cruiserhead - https://forum.ih8mud.com/threads/new-100-owner-long-time-cruiserhead.1300238/. Brass adaptor designed to install heated oxygen sensor in water-cooled marine exhaust risers. O2 Hotel Taipei Main Station - KAYAK I installed a holley sniper kit. May 1, 2018 They want you to angle it to keep it from fouling. Holley Sniper Marine EFI | Bloodydecks - The sales brochure refers to Integrated Ignition Timing Control and Coil Driver. Sniper EFI 4bbl Marine. He had one there that was run on a dyno then the fuel map was set and shipped back. The truck started fine after install, and ran down the road ok. I had an o2 sensor fail on a pass yesterday, and flatline at 11.5afr. I have not yet got it figured out. Plug-And-Play Compatible with Holley Sniper EFI System, Only for applications that use a Bosch LSU 4.9 0 258 017 025 (17025) Wideband O2 Sensor, Particulates, carbon (e.g. 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. 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. I had a blue wire coming out of the firewall that met this need, but it was already hooked-up to the + side of the coil and the Duraspark box. Will I be able to run both systems off of one fuel pump? Add to Cart . The following vehicles are considered Racing Use Only Vehicles: Holley is the new standard in EFI! Copyright 2017 Cyberspace Automotive Performance, Inc. All Rights Reserved. The bottom line is that trying to run EFI on a marine engine is not something you can do as an afterthought. Then if you are do you just wire the o2 sensors in parallel or do these EFI kits have inputs for more than one sensor. I only have a stick welder and didn't trust myself on the thin pipe so I brazed it in. -- I particularly like the Daytona Sensors Approach to the Ignition Curve.- Are you pursuing Coast Guard Certification for the Sniper_EFi? If I am reading your post correctly you are using two separate o2 sensors when using headers ? Otherwise I have to check for a place in my gasoline tank to put the lines in. Holley Sniper - Oxygen Sensor Location Thread starter GA Architect; . O2 Sensor Mounting: The O2 needs to be mounted 6-8" after the merge in the header collector. HP comes from torque and rpm and rpm breaks things and increases wear. Search for the cheapest hotel deal for O2 Hotel Taipei Main Station in Taipei City. I installed a holley sniper kit. Other than the constraints provided in the article above I see no reason why this wouldn't be a great upgrade. Much of the system is encased right inside the throttle bodyand that includes the ECU. 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. It could be an instant fix. While these base maps are generally quite good for cars they are going to be pretty far off in the case of marine applications. These types of adjustable on-delay timer relays are on sites like Amazon for less than $10 up to $15. Specs. 5. Vega$69. By bypassing the built in pressure regulator in the fuel module(allowing full flow and pressure), using 3/8 hard lines to/from the sniper to meet CG rules( no soft lines on the engine block)using the snipers fuel pressure regulator, This is as close as I can come to safe. Categories. But MAP sensors are very easy to physically implement and are inexpensive. Seems to have more low end tq and is much smoother power through out the rpm range. The truck started fine after install, and ran down the road ok. For a better experience, please enable JavaScript in your browser before proceeding. John 1:5, 1969 FJ40 2F with Holley Sniper EFI, Power Disk Brakes Front & Rear, Downey, Your post has peaked my curiosity. A forum community dedicated to performance boat owners and enthusiasts. While the Sniper has an absolutely outstanding internal ECU, the current model does not offer any laptop programmability. That is defacto step one in trouble shooting fuel injection systems. Anti-Seize pre-applied to sensor threads. 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. Amazon.com: Holley EFI Wbo2 Sensor, Sniper Tbi : Automotive I don't have enough experience with marine applications to know exactly what it will take to solve this. I will be calling around to see if I can find someone to help that has experience. Sniper throttle body linkage opens all four barrels evenly when you depress the throttle. You must log in or register to reply here. About your only location is in that short area from the log to the port face. Capability Range: Advanced But you have to get it tuned. Holley Sniper EFI - Page 3 - Offshoreonly.com Yes, this is going to be an added expense, however, it will help guarantee your success. Register now for free!) For this you need a system that can be fully programmed to the extent of the Holley ECU's capability. EFI System Pro had everything I needed for my EFI upgrade. Without the engine running, AFR will read 35.6 The fuel pump will run off a relay in the sniper harness (blue wire) pink wire gets switch/run power to the relay. 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. Q1. Price Point: $, Advanced throttle body injection systems capable of transmission control and more. The included fuel system places a 340LPH fuel pump in the tank, which can easily be . If you find that please let us know. Price Point: $$, Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. And who can blame them? It turns out that this is a common problem with the Sniper EFI install on vehicles with a manual transmission. One comes in the form of a Marine O2 Sensor Adapter from the folks at Howell EFI. When either of these operating temperature ranges is exceeded, the sensor can no longer be . This is made by Innovate, the guy that runs the Holley EFI forum HIGHLY recomends AND uses them himself, I use them, my o2 on my wideband Innovate, kept going bad, a 4.2 Bosch o2, put this on both my Holley HP NTK sensor & the wide band, been 2 years now & lots of driving, all good, Heat-Sink Bung Extender (HBX-1) - P/N: 37290 The right side o2 was obviously reporting a fat 10.3 afr as a result, but the car still went 139mph, LOL. JavaScript is disabled. This doesn't mean it can't be done. Q3. The Sniper EFI throttle-body drops in place of your . Installed a Lokar throttle linkage bracket custom made for the Sniper, removing the old one that had been on my Holley 750. Holley part number 554-155. . Top 10 Holley Sniper EFI Tech Tips Holley Technical Training Manager Tom Kise's top ten "suggestions" for Holley Sniper EFI System installation issues. Be sure to disable autotune and remove the O2 sensor before it dies. In this case, the prime shot is good for cold, but too much for warm. Aftermarket headers are pretty much the only safe way to run an O2 sensor. Idle and off-idle performance (particularly as the engine goes into gear.) Engine Startup Tuning for Sniper and Terminator X Stealth Owners Introducing Sniper EFI Master Kits, with a Returnless Retrofit Fuel Module. I mounted it here attempting to protect it from the deep water I play in and from lots of branches I encounter. They are the only ones got me a holley usb to can cable fast. 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. running holley sniper without o2 sensorplymouth township mi police scanner. Apr 13, 2017. with the extension. Sniper EFI 4bbl Marine. Sniper EFI Installation Guide. Option 1 is to purchase and install one of the Holley EFI Dual-Sync Distributors on your engine. If you have long tube headers, mount the sensor approximately 6-10" after the collector. Found out that it was due to rfi/emi. 2 Reviews. Only show this user. . Sniper EFI Releases new Stealth 4150 Models! Everything is included to completely plumb your fuel system including; 20 feet of 3/8" EFI Hose, in-line fuel pump, post and pre fuel filters, return bulkhead, and all of the necessary fittings and hardware. The wide band O2 sensor is required for initial running and calibration. All of the wiring begins at the throttle body and connects outward from there. If you are not running the latest software stop guessing and go download it. What Is Pinion Offset, And How Does That Affect You? To close this one out, below is a photo of where I installed the O2 bung. 74 FJ40 confined to the swamp. Air-Fuel Ratio (AFR) - The most common reference term used for mixtures in internal combustion engines. Top 10 Sniper EFI Installation Tips from Holley's Tom Kise I am concerned about the O2 sensor consideration, but in the end isn't the carburetor situation open loop? It does not look like anything particularly superior in concept. The basic kit comes with the TBI unit, touchscreen controller, water temperature sensor, a wideband oxygen sensor, and all the necessary wiring. Items 1 - 21 of 21 Items. CUSTOM ART FOR CUSTOM NEEDS. - You are currently viewing the forums as a GUEST. We may earn a small commission from affiliate links and paid advertisements. Staff Writer. I recently installed the sniper setup on my stock 71 duster 340 4 speed. I am in the middle of a repower of twin BBC 481, mild cam which will need to be recarbureted. So there is at least some probability of success. Features: . It's a compact HP pump and cooler assembly. While those work great on an automobile, you likely won't begin to get these marine installations setup with a handheld. I have installed the Holley hp efi MPFI on my twin inboard mercruiser 350ci 270 hp. Brand: Holley EFI Emission Code: 5: Material: . I just discovered that was the case with my Fitech. (Image/Wayne Scraba) The throttle body is a bolt-on replacement for a carburetor. He also explains how to properly install them. running holley sniper without o2 sensor - dowdcreative.com 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. (Image/Wayne Scraba) The throttle body is a bolt-on replacement for a carburetor. Still needs a EFI pump and return line. Ive got a set of bassett headers for a BBC, ill see if they can fit under the transom. To take advantage of all the site features, please take a moment to register. Then dialed back the cranking fuel quite a bit and that seemed to help some, but still having ongoing issues. Come join the discussion about offshore racing, performance, modifications, builds, classifieds, troubleshooting, maintenance, and more! I really dont want any issues on the whitewater lol Mine is right where Steamers is, and works well with my AFI TBI. Follow USCG rules about materials and fittings. 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. Use a return fuel line. Got a picture? 100% identical. I will change and be using an in-tank pump when I install the new 120 gallon tank this winter. 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.
Mike Tyson Height, Weight, Ubs Securities Llc Board Of Directors, Mobile Massage Booking, Articles R