Is your combination not producing that much horsepower? Honda 5hp Outboard, Boat Designated trademarks and brands are the property of their respective owners. Thinking about this I think this will work very fine! 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. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. Now, Shop approved), High torque bottom mount starter (U.S.C.G. It may not display this or other websites correctly. Products, Carbon Monoxide & Sealant, & Its a Mercruiser Comp Ski Magnum 5.7. Charts & *Possible delays due to Covid-19 click for more information. GPS Chartplotter and Fish Finder Combo, Find A Flame Arrestor is REQUIRED for marine installations, such as part number, 720 . Maintenance, Pumps and The fuel module is self contained with water jacket cooling and contains the low and high pressure pumps. 15% restocking fee on any complete engine. That's great--we look forward to your results! SS Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. You need to intimately know the system you are using, its capabilities and limitations, install it correctly and have it tuned with someone with experience specific to marine applications. & Lowers total hydrocarbon emissions by . added a supercharger? The Ordering process was so easy and non-painful. Have engine apart and head checked and cleaned at machine shop. This doesn't mean it can't be done. Every Super Sniper EFI system also comes with a USB to CAN tuning cable, as well as free downloadable Sniper EFI Software to give you unlimited control of your engine. Install a high-output fuel pump. And it is timing that is equally critical to best performance and fuel economy. Manufactured my own throttle cable bracket adapter due to clearance issues with the sniper unit. Fuel economy went from 12.5 to 13.5 gph to 10 gph. JavaScript is disabled. Hardware, Boat Disconnect the fuel lines from the pump. Kits include a port-injection-specific Holley intake manifold, distributor, computer, fuel pump, wiring harness and MAP sensor, as well as the rail-mounted fuel injectors and pressure regulator. No refunds for electronic parts if the box is opened. Add to Cart . Install the fuel sensor from the kit into the threaded port on the manifold near the throttle body. Smoke Platforms, Slide Savers, Boat Trailer Guides & Accessories, Pontoon Bimini Combos, Fishing Tools & The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn! Well an update on the Sniper install. Pricing was reasonable, shipping was prompt and Chris helped me with a wiring question during my install. Wells, Toilet & Waste Acessories, Fishing Outriggers & No refunds for electronic parts if the box is opened. Varnish, Marine Adhesives, What I don't want to do is spend more money on the headers than on the fuel injection upgrade and new propeller set. Acessories, Fishing Outriggers & More Info. Douglas Cline. classic car or truck Have you modified your stock Mercury EFI engine by adding high performance exhaust, a bigger cam, a high flow flame arrestor, oradded a supercharger? Nice work. Q2. Fenders, Boat Trailer Just like boating seasons come and go, unfortunately so has our LOCAL retail showroom/parts counter. Copyright 2019 IBOATS. can i use efi off a truck or switch to another injection system. 15% restocking fee on the return of any complete engine. I have a boat with twin 3.7 Mercruisers. Oars, Wakeboard, Wakesurf & Holley offers a 650 HP four injector version for lower horsepower applications with a power adder or someone just needing additional sensor inputs. Hardin Marine can recalibrate your Mercury ECU (computer) to yield the very And who can blame them? The optimum series is our new line of throttle body injection kits that retain the advantages of affordable fuel injections Legacy throttle body injection kit. As I have since added above, the Sniper simply isn't going to be the system to use to tackle this problem. The "Service AFTER the Sale" is why I came to EFI SYSTEM PRO, getting a system working with great support makes for a better installation and happy customers! Systems, Lowrance Hook2-4 GPS Put an end to cold start issues, hesitations, vapor lock, and flooding. Fishing Lures, Fishing Rod Holders & 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! Rated at an operating constant temperature of 230F and fully waterproof You now have the option to mount the ECM almost anywhere. Waxes, Boat Cleaning Boat Gel Coat - Spectrum Color, Pumps and Plumbing, Anchor This calibration is designed to be conservative and reliable like stock, but a higher maximum rpm level for more prop selection. I had questions on the suggested "Marine O2 Sensor Adapter" from Howell EFI (https://howellefi.com/product/adaptor-o2-sensor-for-marine-use/), but when I look to the pictures, I understand how it will work. Start the engine. Mercury Marine Mercruiser Quicksilver Mechanical Fuel Pump Assembly OEM 861677T $280.95 $10.00 shipping MERCRUISER 7.4 LITRE 454 Fuel Rail Assembly Harness Injectors Regulator 17098209 $388.00 $24.50 shipping or Best Offer MerCruiser 47587A2 53509 Thermostat Housing 120hp 140hp 165hp 3.0L 2.5L 1969-98 $70.00 $11.85 shipping Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. If parts arrive damaged in shipment, it is the customer's responsibility to notify the carrier immediately and reject the damaged package. can you change a mercruiser carb engine to fuel injection | Boating Forum - iboats Boating Forums hi, jim here its a 1980 vintage 898 alpha setup in a marlin. I've got the Howell EFI adapter installed in the riser of some standard Inboard Manifolds and it works great. Free Shipping - Lower 48 US States . Fasteners, Boat Windshield Supports up to 650hp with Four 100 Lb/Hr Injectors! Handles, Life Jackets & On a side note: Im getting 4200 rpms at 5000 elevation with stock heads. ACCOUNT, Find Professionals, Shop This application-specific kit is the best way to bring a classic to modern standard. Motors, Fishing Downriggers & I'm using the NTK sensor. Terminal 3.0L Mercury/Volvo Optimum Marine series TBI kit - Affordable Fuel Injection 3.0L Mercury/Volvo Optimum Marine series TBI kit Starting from 1375.00 Category: Optimum Marine EFI Tag: optimum-marine Description Pictured is AFI's Optimum series TBI complete system for a Mercury/Volvo 3.0L engine. MPH and power increase % are helpful rules of thumbs and are in no way guaranteed. Seats, Offshore Boat Will not work on the newer wide band O2 sensors with 6 pin plugs. Covers, Boat Seat Items under 75 pounds are sent via FedEx in Continental USA. CREATE 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. Fuel Tanks / Fuel Tank Parts. I ordered a computer, custom harness, marine fuel pump, map sensor and adapter plate from Affordable Fuel Injection to run the whole system. PS, Once someone has a good 270/350 tune, everyone can use it. 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. Covers, Boat Shrink Wrap The plan is to 'learn' a fuel\Timing curve with a closed loop. 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. Review the installation instructions for the kit and discuss the conversion with a qualified marine mechanic beforehand. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions! Items sent overseas are sent via FedEx international, or air freight (depending on item weight). Deals, Electronics Oxford, MI. Other than the constraints provided in the article above I see no reason why this wouldn't be a great upgrade. Deals, Boat Seats Do you recommend in-tank or external fuel pump? Hardware, Boat Seats by 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. Deals, Electrical MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES. Protection, Dock Storage & Fits: 1996 and up GM 5.0 and 5.7L Vortec engines. Biminis, RV & Trailer Did we mention the Super Sniper also has full nitrous control built-in? Copyright 2017 Cyberspace Automotive Performance, Inc. All Rights Reserved. Install the new throttle position sensor at the recommended location on the intake manifold with the provided bolts. Smoke Why? FAST EZ-EFI Marine Base Kit Fuel Injection Systems. This complete 5.7L engine is run, properly timed, and tested before shipment. Remove the fuel pump. 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. Deals, Dealer - NO laptop required! 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. 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. Advanced boost control is available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time Same popular boost control offered in Holley HP and Dominator EFI systems! & Rings, Prop Nut Kits & AN Sealant, & Systems, Marine Plumbing Hi-performance PCM calibration with MPH gains of up to 9-10mph, Increased horsepower for improved top speed, Increased low-end torque for decreased planing time, Increased low, mid and high speed torque for better acceleration with improved throttle response, Increased spark at low and mid speeds for increased overall performance, Stock 5400 RPM limit is increased to 6000 RPM giving increased propping range and more power, Stock idle, starting and drive-ability quality is retained, Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended), Throttle body mounted ECU no extra boxes to mount. (probably with the edelbrock marine 2506 intake). If you need help finding parts, please look at our OEM Parts Lookup tab.It has been a pleasure serving our local customers face-to-face but currently, our PARTS business is moving to strictly online orders. You will need an O2 sensor to measure fuel needs, but it could be tuned manually like in the old days. Battery Charger, Marine Audio & Accessories, Marine DC Power Plugs Hardin Marine can recalibrate your Mercury ECU (computer) to yield the very most of your engines power The ECU precisely controls fuel requirements, detonation control, idle speed and RPM limitations We have dyno-tested multiple combinations and know what works! Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Similarly, no multi-point fuel injection (MPFI) systems existed that were USCG approved. Opens in a new window or tab. A two- or four-barrel throttle-body unit is also mounted to the manifold to meter the necessary air. Under heavy load need to be in the 12's, If you look at the pictures in the link, any operation above 94kpa on my map is 12.5, Hi Nfowler, I am about to pull the trigger on the Sniper EFI Qjet conversion rather than troubleshoot another flooding carb.. Do you have an update on how the rest of your season went with the Sniper? Call us with your application requirements and we will lead you to maximum horsepower from you EFI engine. Hardware, Boat Cabin Engines are packed in specially designed crates made for that engine**. Includes complete fuel system consisting of; 20ft of 3/8 Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank! Category, View Hardware, Boat Cabin Protection, Dock Storage & Route the remaining wire to the ECU module and attach it to the appropriate tab on the module. Thanks for the compliment--we look forward to your feedback! Financing, Iboats Did we mention the Super Sniper also has full nitrous control built-in? FAST EZ-EFI marine base kit fuel injection systems upgrade the rough idle and poor cold starting often associated with engines running a carburetor, while improving overall performance and drivability. Yes, this is going to be an added expense, however, it will help guarantee your success. The guys at Affordable Fuel Injection are awesome! A team of marine electrical engineers created this easy to use testing tool to define failed secondary or post O2 sensors needed for replacement. Shopping with Michigan Motorz is 100% secure! Instruments, VHF Radios & Racks, Fish Finders, Sounders Bilge Pumps, Shop Plumbing, Fresh Water Boat Maintenance, Boat Cleaners & I will let you know what happens. Need some help? Fast XFI 2.0 Electronic Fuel Injection Kit. Seats, Fishing Boat Tops, Other Tops, Bimini Top Fenders, Boat Trailer If you prefer to pick up your order, please select: "IN-STORE PICKUP AT OUR COMPANY". The included Flow Command adjustable 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. We use different freight carriers to find you the lowest price AND safest delivery. I've installed several of these adaptive EFI's on cars with great success. Good luck! Kits, Seadog Stainless Steel Cup The optimum series is also equipped with OBDII diagnostics and allows you to further tune the programming to suit your needs such as modified engines and cam shafts. I have also picked up another .5 gallons per hr to about 9.25 gph. I have not yet got it figured out. Starters, Marine Solar Power Covers, Other This doesn't apply to race boats. Be sure to disable autotune and remove the O2 sensor before it dies. In the case of the car, you can generally get out and walk (run?) If so, the "SS" Super Sport tuning kit for your MerCruiser Magnum MPI engine is what you need. If parts are damaged in shipment and the customer does not notice damage, please call Michigan Motorz, LLC. transmission control and more. Other countries likely have simmilar approval processes for marine engines. Step 2 Remove the air cleaner/spark arrestor from the top of the carburetor. Refunds will not be issued for damaged merchandise. Attach the original air cleaner/spark arrestor at the throttle body using the provided adapter fitting and bolts. injection systems capable of Attach the original fuel supply line from the fuel tank. Manufactured using the highest grade materials and the latest technology, they deliver the. 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. CHEVROLET 4.3L/262 Fuel Injection Systems - Free Shipping on Orders Over $109 at Summit Racing Wish List Gifts, Clothing, & More Restoration Stock Replacement Late Model Muscle Tools Circle Track Street Rod Powersports Paint & Body Marine Jr Dragster Shop Departments Books/Videos/Software Brake Systems Chassis & Suspension Chassis & Suspension Capability Range: Advanced 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. Holders, Cabin Accessories & "SS" Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Price Point: $$, Robust, feature-rich Ref: https://www.holley.com/products/fuel_systems/fuel_injection/sniper_efi/I heard of the new Sniper EFI from some chatter on OffshoreOnly.com. The engine floods and it is embarrassing when leaving a lock. requirements and we will lead you to maximum horsepower from you EFI Holley just brought EFI within range introducing Sniper EFI master kits! Biminis, RV & Trailer This unit will bypass post O2 sensors and solve a failed/plugged or no cat application. Winches, Boat Motor Supports & Switches, Shore Power & AC i know there are problems with marine uses of auto electronics. & Sonar, Trolling Are you holding your RPMs back with the MSD for some reason? Such as a new ECM that is under hood capable. 5.7L Complete Engine Package FUEL INJECTION (1987-Later MerCruiser Applications) Product Images Product Details Item Number: 57MR2MPI $14,699.00 $13,199.00 plus shipping Large Image Printable Version Product Options Add to Basket Product Description Shipping Information Returns Policy Prop 65 Warning A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13. Galley, Covers and Covers, Boat Seat Turn off the fuel supply valve at the fuel tank. I want to remove the old fuel injected Mercruiser factory EFI on both engines because they have begun to be troublesome. Does not alter fuel composition. Boarding, Paddles & :-), I started using OMC and Volvo Penta pumps for my conversion. Jacks, Boat Trailer Brakes & 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. Seats, Pontoon Boat Seats & $675.00. Shelters, Boat Reconnect the throttle linkage to the throttle body. I am concerned about the O2 sensor consideration, but in the end isn't the carburetor situation open loop? Lights, Boat Trailer Waxes, Boat Cleaning But once I got those issues out of the way the rest of the install was a piece of cake. Winches, Boat Motor Supports & Rates for Standard service to and from Canada do not include charges for customs clearance. In Stock. Distribution, ProMariner ProNautic Deals, Trailering As of Oct. 28th, 2022, we have transitioned to ONLINE Business. This is directly from Mercuiser service bulletin 97-17, revised July 1999. Downs, Couplers, Mounts, Tops, Bimini Top Lighting, Marine Teak I ditched the finicky Quadrajet on my 5.7 for a Holley Sniper EFI kit. Price Point: $, Advanced throttle body Biminis, View To address this you need to open the base configuration in the Sniper software (free download from Holley), navigate to the coolant temperature enrichment table and adjust the enrichment down to 100% from 120 degrees and up. Distribution, ProMariner ProNautic for Sale, Buy A Monday 9-5 Idle and off-idle performance (particularly as the engine goes into gear.) 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. Anchor Box Anchors, Fishing Rod & Reel Free ground shipping regardless of order size! Original bulletin was from July, 1997. This kit is an excellent choice for those just beginning performance Drive By Wire Throttle Bodies, Mount And Adpters. increases air flow by as much as 20%. - Do you know of a Carburetor Builder who has addressed the Coast Guard certification issues with the Sniper EFI? it's still working fine as of now. Customs brokerage charges, duties and taxes will be billed to the importer unless otherwise indicated by the shipper. Systems, Marine Plumbing Wells, Toilet & Waste Video, GPS Chartplotters & Fishing Lures, Fishing Rod Holders & The test run was great, they have never run so well even when they were new with carbs. Accessories, Marine Electrical Marble, Engine The spark must be manually tuned. 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Ceramic Finish. the "SE" Special Edition flame arrestor that utilizes a high flow multiple combinations and know what works! Accessories, Marine Electrical Such as ease of installment, start-ability and reliability, general improvement in fuel economy when compared to an identical carbureted vehicle, no need to adjust for elevation changes, and the option for ECM controlled spark advance. Hardware, Boat Seat This engine package includes: We ship parts and engines worldwide! 4-barrel carburetor to fuel injection conversion kits for 250-600 HP V8 engines. Holley Sniper EFI Self-Tuning Master Kit - Shiny, Black Ceramic or Classic Gold. All returns must be made within 15 days of delivery to you. Deals, Electronics What I installed on the motors was the Holley HP 19lb Holley Injectors the Holley 522-198 duel sync distributors with the MSD Digital 6A and the MSD Blaster 2 coils. Disconnect the cables from the battery and the ground on the engine block. If it's working to prolong the life of the sensor in the AEM Wideband kit then there is no reason to believe it wouldn't work with any other sensor. 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. Anybody got a good 270hp 350 tune yet?I installed sniper efi on my boat runs good but feel like the wot should be better need to get the sniper controlling spark is my thoughts the old thunderbolt is either not great or timing wasn't right when I bought the boat but she runs great I just think this engine has more in it then I'm getting out of it at this time any tuning and timing advice would be great considering I'm awesome with carb n hei diet but new to efi and boat timing curve but not an idiot so I say. & Thursday 9-5 I was thinking aluminum heads would run it up closer to 5,000 rpm. 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 don't have enough experience with marine applications to know exactly what it will take to solve this. Dock, Cabin and Rollers, Boat Trailer You must log in or register to reply here. There is no problem getting this tuned and then running open loop.
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