So I bought the progressive linkage but you then have . In this case, the prime shot is good for cold, but too much for warm. The original Holley Sniper instructions are available on the Holley website if you have misplaced them. Search for O2 Hotel Taipei Main Station discounts in Taipei City with KAYAK. Also some tips on preventing O2 sensor damage No prime, but a second later it's ready to crank 'normally'. Why? 74 FJ40 confined to the swamp. Tech Resources. Removed all the unused wires from harness and wrapped all the remaining wires and harness with rfi shielding tape. Holley's self learning system is a blessing and a curse. 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. These types of adjustable on-delay timer relays are on sites like Amazon for less than $10 up to $15. 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. Capability Range: Advanced Purely coincidence about the '2300' number. For the most part, the small harness is plug-and-play. Great Article. Sniper EFI Quadrajet Marine. Ordered another dominator Bosch from Holley and it matches perfect. JavaScript is disabled. The new Exhaust manifolds will have wideband O2 bungs for tuning. Capability Range: Advanced EFI Systems based on Holley's world-class Dominator and HP ECU's. Categories. Is Holley working on a complete marine package or planning to in the future? But you have to get it tuned. I installed it without O2 sensor, adjust on the fly. MAP Sensors. It would cost considerably more but a second option that would have added performance benefits would be to switch to a dry manifld such as the headers available from Custom Marine, Inc. Note that this is a different sensor than Holley uses for their Dominator/HP/Terminator/Avenger series. Also, with Headers you loose 600 to 700 degrees between Head and bottom collector, you don't want to read that loss. I didn't read all this, but yes, the EFI system can be run without a WBO2 sensor. I have also installed a sniper system on a 350 Mercruiser and was wondering if you have done any tuning on yours yet? I am considering the Daytona Sensors Ignition module. But MAP sensors are very easy to physically implement and are inexpensive. Does an yone have a pic of the O2 sensor in their exhaust? Add To Cart. Let me know how I can be of assistance. 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. If I am reading your post correctly you are using two separate o2 sensors when using headers ? 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! Do you understand that no USCG-approved aftermarket EFI fuel system (including fuel pump, lines, filters, adapters, and hose ends) exists, that installing unapproved components on a boat will make the boat out-of-compliance with USCG regulation and could result in financial loss and legal liability (and that you release us from any liability by proceeding)? 2. Price Point: $$$. They are about 4 inches long, in-line between the log and manifold. Bolt-on carburetor style EFI for your classic car or truck. I will keep the replacements as spares. It will not fit on round or oval risers without a suitable flat area. Top 10 Holley Sniper EFI Tech Tips Holley Technical Training Manager Tom Kise's top ten "suggestions" for Holley Sniper EFI System installation issues. 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 turns out that the loading generated a propeller in the water is significantly different than wheels on pavement, so much so that the map has to be tuned differently. Good luck! As far as warranty goes, Holley products are covered by a 90-day warranty against defect in material or workmanship. *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. Sniper EFI 2300 Marine. Sort. Copyright 2022 Holley Performance Products, Inc. All right reserved. 10 min read. If you are not running the latest software stop guessing and go download it. 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. You must log in or register to reply here. The spark must be manually tuned. 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. Copyright 2017 Cyberspace Automotive Performance, Inc. All Rights Reserved. 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. The spark must be manually tuned. Because the fuel maps are built on a speed-density (ie, engine RPM versus manifold air pressure) fueling strategy. Q2. 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. Greatest struggle is the shift interrupt. You will need an O2 sensor to measure fuel needs, but it could be tuned manually like in the old days. This is great information that can only get you closer to an ideal solution. Warranty Information. When either of these operating temperature ranges is exceeded, the sensor can no longer be . Adam. Systems that were already designed for marine efi. $119.95. One example of a direction could be an adjustable timed delay-on injector-power relay in the injector power feed wire, delaying 1-second after key-on or whatever is necessary to bypass the prime shot time, only. What I don't want to do is spend more money on the headers than on the fuel injection upgrade and new propeller set. That would be for individuals that run the OEM exhaust manifold, as well as individuals that run headers. Followed all the instructions to the letter. Sensors that are installed in an exhaust must be connected to a properly Now the lower cost Holley Sniper advertised for March 31 2016. This doesn't apply to race boats. From time to time we receive phone calls from individuals who are interested in converting their carbureted boat motor to fuel injection. 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. Holley 554-100 NTK Wideband Oxygen Sensor. Sniper EFI Installation Guide. Q1. While these base maps are generally quite good for cars they are going to be pretty far off in the case of marine applications. Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. Are you holding your RPMs back with the MSD for some reason? In this video Holley's own Tom Kise explains oxygen sensors and where to place an 02 sensor bung in your exhaust. While this is extremely unlikely if you are having immediate, back-to-back O2 sensor failures you should make the effort to rule this out. $108.95. I want to remove the old fuel injected Mercruiser factory EFI on both engines because they have begun to be troublesome. Replacement Sniper and Terminator X O2 Sensor, This part is legal for sale or use on Racing Use Only Vehicles. If you have a manual tranny starting off without squealing the tires can be tricky because all four barrels open up at the same time. (Image/Wayne Scraba) The throttle body is a bolt-on replacement for a carburetor. . - The sales brochure refers to Integrated Ignition Timing Control and Coil Driver. I'm guessing by snail, that's another name for the riser? Register now for free! Just a rumor. One of the benefits of using any Holley EFI system is that it self learns and tunes on its own. If you let it cool down again, does it start up fine? Wideband Oxygen Sensor Extension Cable. The following vehicles are considered Racing Use Only Vehicles: Holley is the new standard in EFI! Option 1 is to purchase and install one of the Holley EFI Dual-Sync Distributors on your engine. you don't want to read that loss. For now I have a genuine bosch O2 and Standard Automotive TPS installed. It turns out that this is a common problem with the Sniper EFI install on vehicles with a manual transmission. The Ford 2300 engine uses a Holley carburetor, but it is in fact a licensed copy of a 32/36 Weber. This step is only for those installing their Super Sniper EFI on top of a draw-through or Roots-style blower. is donald smith still alive; julie grant court tv cheerleader Wondering how you are progressing with this? 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. You really want a bigger engine. To close this one out, below is a photo of where I installed the O2 bung. This page was generated at 08:35 AM. 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. Wherever you go, the cultural kaleidoscope of Taipei showcases exhilarating diversity. Finally, do you also recognize that the self-tuning feature of the Sniper EFI may not result in an acceptable configuration for your boat and, as such, may require you to seek professional tuning? Jan 20, 2019. $43 per night (Latest starting price for this hotel). 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. Aug 17, 2013. The very front would be the safest place. Have you visually verified that all your injectors are spraying? Other countries likely have simmilar approval processes for marine engines. Part # 554-155. I have searched thru the forum as much as I can, with not much luck. Price Point: $$, EFI Systems based on Holley's world-class Dominator and HP ECU's. A third option would be to run your EFI system without an O2 sensor at all. dropping a sensor on the ground), Extreme exhaust temperatures (Greater than 930 degC/1700 degF), Unheated sensor in exhaust stream. Not sure how well the sensor likes being that close to the port. That's great--we look forward to your results! Dec 28, 2016. Note the temperature sensor mounted on the back of the driver side head in the above photo. It should be pretty straight forward what each of these values do. Some parts are not legal for use in California or other states with similar regulations. All times are GMT-6. Ive got a set of bassett headers for a BBC, ill see if they can fit under the transom. The oxygen sensor should be mounted at a point where it can read a good average of all the cylinders on one bank. The clamp-on that came with mine wasnt a good fit on my 2" pipe. (Assuming it actually releases in November and there are enough units for me to purchase and receive one in December). Let him re-jet the carb (a wee bit on the fat side for safety) and reset the timing and try again. If this is a first time effort, find a tuner in your area with marine experience. 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. Seems to LEARN much faster than the Fitech did. It looks like another season has come and passed by without the answer you wanted on this.I am impressed that you made the leap into marine fuel injection but you have experienced the same problem that everyone else who has tried this has faced. If this could be disabled it would be much better. 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. By Joshua C on August 10, 2021 | Verified Owner, Worked right out of the box. I've installed several of these adaptive EFI's on cars with great success. I'm about to embark on the same type of project. 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. This was for MPFI. Attempted to make a parts run in my 1990 Third gen Chevy Camaro with a small block chevy 350 with flowmaster mufflers.I believed the issue in this video to b. (probably with the edelbrock marine 2506 intake). Not always the case with a boat. What Is Pinion Offset, And How Does That Affect You? 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? No worse than taking the reading in the intake manifold cross over. My bet based on longer pump run, to make pressure, you have a leaking injector. Categories. The O2 sensor burned out immediately. replaced my original terminator x sensor that was mounted in an exhaust that took on some water and killed the original sensor. 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. Note, that is not a crack in the exhaust manifold, just a shadow from a casting flaw. 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. We also use content and scripts from third parties that may use tracking technologies. Holley part number 554-155. 4. 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. Features: . I will be starting mine up this month, I hope it goes well, good luck to you. :-), I started using OMC and Volvo Penta pumps for my conversion. This product works with Holley EFI wideband oxygen sensors, part numbers 554-100 and 554-101. Top 10 Holley Sniper EFI Tech Tips Holley Technical Training Manager Tom Kise's top ten "suggestions" for Holley Sniper EFI System installation issues. Make sure to put anti seize on the threads. Bolt-on carburetor style EFI for your classic car or truck. Bolt-on carburetor style EFI for your classic car or truck. Yes! Add to Cart . 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. B/c what it sometimes perceives as a lean spike is actually raw fuel with no oxygen. You should then have at least 18-24" of pipe after the sensor. On my system, I machined in the O2 sensor right between the snail and the manifold of a . Look at the bottom.. Part Number: 510-554-155. From there, the idea is that it will self-tune to the requirements of the engine. Add to Cart . the Hamilton 212 pump is maxed out at about 4600 rpms, however it will provide about 10x the thrust that the berkly it is not as fast but haul much more load and work way better in white water. 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. Price Point: $$, Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. The truck started fine after install, and ran down the road ok. It does not work with the Sniper EFI oxygen sensor. Holley Sniper EFI Oxygen Sensors 554-155 In the end I ended up using a Fuel Control cell made by Pleasure Craft Marine for their 351W engines. Holley Sniper O2 sensor replacement. PS, Once someone has a good 270/350 tune, everyone can use it. so simple check first, whats the fuel pressure? I just discovered that was the case with my Fitech. George Place the Sniper EFI throttle body on top of the new flange gasket on the manifold. Then if that doesn't work call the tech line they are great! "Old Yeller" gets Holley EFI Sniper O2 Sensor Installedhttps://www.holley.com/products/fuel_systems/fuel_injection/sniper_efi/sniper_efi_stealth_4150/sniper_. 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.) 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. EFI EFI kit electronic fuel injection. I took my time soldered every wire connection and routed all the wires carefully to avoid any emt issues. There is no problem getting this tuned and then running open loop. Holley Sniper - Oxygen Sensor Location Thread starter GA Architect; . He had one there that was run on a dyno then the fuel map was set and shipped back. The engine floods and it is embarrassing when leaving a lock. The Sniper EFI master kit contains the most complete EFI fuel system on the market. . Add To Cart. I think I could run more boost but it's a real hand full right now. The fuel module is self contained with water jacket cooling and contains the low and high pressure pumps. May 19, 2021. Newer ECMs have all the options to configure these functions. Are you running the latest software? 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. If you have long tube headers, mount the sensor approximately 6-10" after the collector. Holley EFI. 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. Fortunately, it turns out there are some options. Never tried it myself or know anyone fwho has, but Little kids play hooky . big kids play. New 100 owner, long time cruiserhead - https://forum.ih8mud.com/threads/new-100-owner-long-time-cruiserhead.1300238/. 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? Items 1 - 21 of 21 Items. 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. Capability Range: Professional . The fuel pump question is the tough one. Yes, this is an old thread, but it's an old unit.
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