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. Top 10 Sniper EFI Installation Tips from Holley's Tom Kise When you purchase through links on our site, we may earn an affiliate commission, which supports our community. An adapter harness is available to connect this distributor directly to the Sniper EFI throttle body. Specs. But you've found the right one for your Holley Sniper EFI System OR your Terminator X EFI System. 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. Add to Cart . Can anyone share their experiences with this type of setup? The adapter will be fastened in both metal parts so that no water will reach the O2 sensor. Oxygen sensor: It's perfectly OK to share narrow band oxygen sensors with the stock ECU. Plug into the coolant temperature sensor. The boat underway acts very much like a water brake dyno I strongly believe that a well broken in engine in good condition can stand a much more critical tune w/o issues and deliver almost the same fuel economy as the proposed EFI conversion. My Lightnings have a bung welded through the water and into the dry exhaust area at the collector. 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. 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. While the Sniper has an absolutely outstanding internal ECU, the current model does not offer any laptop programmability. Also the progressive link. Its the Holley Pro Jection TBI mentioned by the above poster. In the end I ended up using a Fuel Control cell made by Pleasure Craft Marine for their 351W engines. No worse than taking the reading in the intake manifold cross over. Not sure how well the sensor likes being that close to the port. 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. Phil is right. It flows 850 cfm and can support up to 650 horsepower. Anyone have a good place to find a genuine Bosch O2 replacement sensor without paying $110? Without Headers Steamers location (above) is perfect, up close to the engine where you have not lost much heat. They have mods that help. One of the benefits of using any Holley EFI system is that it self learns and tunes on its own. When buying the Holley Sniper EFI kit, you've got two basic options. 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. As far as packaging goes, one comes in a Bosch box, the other in a Holley package. You must log in or register to reply here. 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. EFI is the wave of the future. EFI EFI kit electronic fuel injection. 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? I think I could run more boost but it's a real hand full right now. Amazon.com: Holley EFI Wbo2 Sensor, Sniper Tbi : Automotive I will be calling around to see if I can find someone to help that has experience. Yes! http://s621.photobucket.com/albums/tt291/Mark11530/?action=view¤t=MAH05771.mp4, http://www.holley.com/data/Products/Technical/199R10226.pdf. I installed it without O2 sensor, adjust on the fly. JavaScript is disabled. Terminator X O2 sensor Off the shelf replacement? functioning controller during engine operation. Q1. Everyone raving about customer service is telling the truth! CUSTOM ART FOR CUSTOM NEEDS. Will I be able to control my ignition timing with the Sniper? This step is only for those installing their Super Sniper EFI on top of a draw-through or Roots-style blower. 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.) Waiting for spring to put back together. 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. Bolt-on carburetor style EFI for your classic car or truck. Holley Sniper EFI Returnless Master Kit - Black Ceramic Make sure to put anti seize on the threads. 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. You must log in or register to reply here. It just means that if you are thinking you'll install this, crank it, and pull away from the dock with complete success you might be in for some disappointment. I have tried several different settings to get it going, no luck. 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. 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. It's fast, simple and absolutely free. Since your existing low-pressure fuel system is not going to work with the Sniper EFI System this puts you in the unenviable position of choosing between USCG compliance or EFI. 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. Sniper EFI - Holley 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. running holley sniper without o2 sensor - dowdcreative.com 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. 2014 FJ Cruiser - White - 4X4 - Loaded - . Menu. Followed all the instructions to the letter. If the indicator reads "LOW Err" double check the connection to the CTS. I tried holley tech support, no answer and put on hold for hours. The basic kit comes with the TBI unit, touchscreen controller, water temperature sensor, a wideband oxygen sensor, and all the necessary wiring. Part# 550-511. Staff Writer. looking at doing the same. One workaround was to leave it in gear and slow to a stop and push the clutch as RPMs drop . The Sniper EFI throttle-body drops in place of your . Just a rumor. On my system, I machined in the O2 sensor right between the snail and the manifold of a . 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. They are about 4 inches long, in-line between the log and manifold. holley efi. Holley EFI Usb/Can Harness, Sniper Tbi. So much it could be. When the Sniper EFI System received USCG approval at the end of 2018 this presented some hope for boat owners. From there, the idea is that it will self-tune to the requirements of the engine. Anyone ever converted a 1987 3.7L 4cyl Mercruiser engine to EFI. Maybe my manifolds leaked the inside between the snail and the log?? Replacement Bosch Wideband Oxygen sensor for Sniper EFI and Terminator X systems. It may not display this or other websites correctly. About your only location is in that short area from the log to the port face. To close this one out, below is a photo of where I installed the O2 bung. While those work great on an automobile, you likely won't begin to get these marine installations setup with a handheld. 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. Add to Cart . Q2. 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. I'm guessing by snail, that's another name for the riser? Any word on this? Holley sniper issues - 1969-70 Technical Forum - 69stang.com and Sadly, no. Capability Range: Moderate 100% identical. On EFI systems such as Holley's Sniper, all of the EFI sensors (except for the O2 and coolant temperature sender) are mounted snuggly in the throttle body. The ones in the Bosch box come without warranty. Phil said water would still get up over the snail and knock out the sensor. Could show a lean condition when in fact it really isn't. Adam. It does not work with the Sniper EFI oxygen sensor. Maybe this one has a shorter cable? Supports up to 650hp with Four 100 Lb/Hr Injectors! Howell indicates that this adapter was designed for the Chevy type Mercruiser manifold but that it should work on any similar marine wet manifold. Add To Cart. 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. The problem is with the Holley computer when you turn on the keyit squirts a prime for a split second. 74 FJ40 confined to the swamp. check out the. I really dont want any issues on the whitewater lol Holley EFI Oxygen Sensor. http://forums.holley.com/showthread.ension-Harness, http://forums.holley.com/showthread.4388#post54388, If this is your first visit, be sure to I'm about to embark on the same type of project. I purchased the Holley HP MPFI system and went to the lake with it.
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