mercruiser fuel injection conversion kit

Holley Sniper EFI Self-Tuning Kit - Shiny, Black Ceramic or Classic Gold. From time to time we receive phone calls from individuals who are interested in converting their carbureted boat motor to fuel injection. I am just now ready to do the tuning this weekend. Axles, Boat Trailer Tie 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? Login, Boats Insurance, Boat Supplies, Boston Whaler, 1972-1993, MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES. Deals, Camping & RV it's still working fine as of now. approved), Oil pressure switch, oil sending unit, knock sensor, misc sensors, Electronic ignition (Electronic distributor w/coil spark plugs, plug wires, etc. of your factory ECU in . Refunds will not be issued for damaged merchandise. All Rights Reserved. This kit includes When the Sniper EFI System received USCG approval at the end of 2018 this presented some hope for boat owners. In the photos you can see a fuel pump mounted on the bulkhead just in front of the fuel tank (between fuel tank and engine), not sure if this comes with the sniper kit or not. This is the 02 sensor adapter I used. Dock, Cabin and No laptop required. Good luck! Let me know how I can be of assistance. Computer Re-Calibration & Monitoring (ECU) - Non Supercharged Engines. I will change and be using an in-tank pump when I install the new 120 gallon tank this winter. Currently has 2 bbl carburetor and mechanical distributor, mechanical fuel pump for 165hp. This is directly from Mercuiser service bulletin 97-17, revised July 1999. Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. your boats Gel Coat Match, Shop In the end I ended up using a Fuel Control cell made by Pleasure Craft Marine for their 351W engines. :-), I started using OMC and Volvo Penta pumps for my conversion. Caulking, Marine Engine Marine Fuel Injection Systems are now available. Hitches, & Forums, Find The Stage 1 system is a computer re-calibration that increases the maximum rpm level while maintaining a conservative timing curve for 89-octane gas. & Holley Sniper EFI 2300 Self-Tuning Master Kit - Shiny Finish Holley Sniper 2 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld Display - Shiny Finish Part # 550-849K 8 Reviews In Stock Free Shipping - Lower 48 US States Your Price $1,364.95 Suggested Retail $1,517.00 Add To Cart Add to Wish List Share **MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES. As I have since added above, the Sniper simply isn't going to be the system to use to tackle this problem. Pumps, Marine Pump Replacement For special engine orders, shipping time is based on current stock and build time. I used a healthy 13.4 at idle, 13.7 at cruise, and 13.0 under wot. Maintenance, Pumps and Did we mention the Super Sniper also has full nitrous control built-in? Waxes, Boat Cleaning All returns must be made within 15 days of delivery to you. Mount the EFI throttle body with fuel injector on the intake manifold. Outboards, Shop (Battery +, Battery-, Switched Ignition & RPM), Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI) for N/A or Nitrous applications, High-Resolution Full Color Touchscreen for initial Setup, Tuning, and Gauge Displays. 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)? Switches, Shore Power & AC I will be calling around to see if I can find someone to help that has experience. Disconnect the cables from the battery and the ground on the engine block. OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. plumbing fitting kit. 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! Distribution, ProMariner ProNautic While the Sniper has an absolutely outstanding internal ECU, the current model does not offer any laptop programmability. requirements and we will lead you to maximum horsepower from you EFI . It may not display this or other websites correctly. All returns must be made within 15 days of delivery to you. Protection, Dock Storage & Had to source a manifold riser spacer from performance fuel injection ($80) to accommodate the O2 sensor, found a nice stainless return to tank fuel fill adapter from CP Performance ($50) to avoid removing or drilling into the fuel tank, and used an existing threaded plug for the Coolant Temp sensor. & Circuit FiTech Go EFI Power Adder 4 Barrel Kit - 600HP - Black Finish - w/ Force Fuel System 35204. Products, Carbon Monoxide & Starters, Marine Solar Power MichiganMotorz is not responsible for any errors on the site. 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. Opinions? I have a boat with twin 3.7 Mercruisers. Handles, Life Jackets & Rafts, Paddle 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. AN Fasteners, Boat Windshield Towers, Tow Ropes & Visit their website for more details. Distributor is not included by can typically be reused. Well an update on the Sniper install. "SS" Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Accessories, Boat Covers, Boat Cover Assuming that your current ignition works well with the marine carburetors it will continue to work well with the Sniper EFI System. 1250 HP version features eight 100 Lb/Hr Injectors (Forced Induction), The 800 CFM Main Body will support 700 Horsepower Naturally Aspirated, Compatible with Draw thru or blow thru forced induction applications, Built-in Single stage progressive nitrous control, Integrated ignition timing control for precise timing curves, Only 4 Wiring Connections Required! The team at EFI pro are some of the best I have ever dealt with when coming to ordering parts or having the knowledge to answer any question you may have. adjustments from 25 to 65 PSI. Are you holding your RPMs back with the MSD for some reason? What I think a lot of folks are missing is correct tuning of their carburetor engines Most inboard systems I worked on were intentionally set up to run rich with minimal timing (mostly to get through the warranty period). 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. Harware, Marine Nuts, Bolts, & Zincs, Generator Reconnect the throttle linkage to the throttle body. Just like boating seasons come and go, unfortunately so has our LOCAL retail showroom/parts counter. Rails, Marine Tools & Tool This 5.7L MPI engine includes a 5th generation ECM (MEFI 5 computer) that prevents the engine from overheating, provides 15%-30% better gas mileage, built-in engine rev limiter, and added horsepower and torque over the 5.7L carbureted version. Winches, Boat Motor Supports & All returns must have an, 5.7L Vortec base marine engine (standard rotation) NEW, Multi-port fuel injection intake manifold, Stainless-steel flexible fuel lines (U.S.C.G. Fittings are -10 AN. Accessories, Marine DC Power Plugs ACCOUNT, Find he first ran it with the oxygen sensors disconnected and thought the dummy sensors would further help his fuel consumption, it didn't really do anything. Im almost at your exact same setup on a Redline 460/Berkeley pump but waiting to pull the trigger on the Sniper until I can pinpoint exactly where I can install the o2 sensor without the wet exhaust damaging it. Parts, Rule 1500 GPH Automatic It's a compact HP pump and cooler assembly. Attach the new fuel line that connects between the pump and the new EFI throttle body. Thanks. As far as spark control, the Sniper will let you tune those 4 points, nothing else will. Hardware, Boat Seats by Introducing Holley Super Sniper EFI! Acessories, Fish Cleaning Other countries likely have simmilar approval processes for marine engines. 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. Then adjust the Fuel Ratio Offset to 0 at the same temperature in the adjacent table (see link). All I can say is it made a completely different motor out of the 460, 39 degrees out and starts within 2 revolutions power is super smooth throughout the rpm range (idle to 4100rpms 212 Hamilton with 4.0 turbo impeller) has about 6 hrs of learn time. Monday 9-5 If this is a first time effort, find a tuner in your area with marine experience. CREATE 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! And who can blame them? Accessories, Big Jon Boat, Boat Buyers Add to Cart. Next step is to set your Target Air Fuel Ratio, that's what the ECU will use as a reference when learning and during all closed loop operation. Is this a viable upgrade for my boat? Its the Holley Pro Jection TBI mentioned by the above poster. I have installed the Holley hp efi MPFI on my twin inboard mercruiser 350ci 270 hp. 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? Tubes, Shop 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.) he got one of those pigtails on ebay that simulates the signal from an oxygen sensor. Add to Cart . Tackle Boxes, Fishing Bait & So there is at least some probability of success. Category, View Deals, Electrical Cushions, Lexington 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! Hitches, & Shelters, Boat For items received as described, a refund of the final invoice price (minus shipping and handling charges and a 15% restocking fee) will be issued. ACCOUNT, Find It's hallmark is its simplicity--but in this case it is also it's shortcoming. can i use efi off a truck or switch to another injection system. Accessories, Electronic Navigation Platforms, Slide Acessories, Fish Cleaning Bilge Pump, Tires, Rims, & Hub & Sonar, Trolling & Circuit Fuel Tank Conversion Kits. Included clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange. AFI is proud to introduce our new line of Throttle body fuel injection kits 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. Boat, Sell A I've installed several of these adaptive EFI's on cars with great success. Start the engine. Do you want quicker acceleration, faster planing, and increased performance of up to 15 HP? Parts, Sacrificial Anodes & Covers, Boat Shrink Wrap "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Yes, this is going to be an added expense, however, it will help guarantee your success. Original bulletin was from July, 1997. Holders, Cabin Accessories & Biminis, View Anchor Box Anchors, Fishing Rod & Reel PS, Once someone has a good 270/350 tune, everyone can use it. Procedures vary with the year and model of the engine. There are drawbacks to that (as your tuner can explain in more detail) but it is doable, provided the system is correctly tuned initially. If parts arrive damaged in shipment, it is the customer's responsibility to notify the carrier immediately and reject the damaged package. Detach the pair of electrical wires at the fuel pump. This fitting kit replaces the stock fittings with larger higher flow fittings allowing better cooling performance. The guys at Affordable Fuel Injection are awesome! 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. Covers, Boat Seat 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Ceramic Finish. Orders placed over the phone or through our website will be charged 6% for sales tax within the state of Michigan. Disconnect the fuel lines from the pump. Battery Charger, Marine Audio & Rollers, Boat Trailer While these base maps are generally quite good for cars they are going to be pretty far off in the case of marine applications. Financing, Iboats Rollers, Boat Trailer It does this every time..when you start a warmed up engine, its too rich and starts poorly without throttle. Manufactured using the highest grade materials and the latest technology, they deliver the. The Right Fit, Shop By A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or . Upgrade to Sniper EFI and get the tactical accuracy of EFI today! All, Boat Bimini Disconnect the throttle linkage and the fuel line from the carburetor. -Which Pro-Flo 4 Kit fits this Motor? Returns must be shipped to:Michigan Motorz32333 Mally Drive Madison Heights, MI 48071. High Back Reclining Helm Seat, Cabin and (0) $ 645.95. Kits, Seadog Stainless Steel Cup Fishing Lures, Fishing Rod Holders & Professionals. Varnish, Marine Adhesives, I ditched the finicky Quadrajet on my 5.7 for a Holley Sniper EFI kit. 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. All oil & lubricating fluids are drained before they are sent out (this is required by our freight carriers). Jacks, Boat Trailer Brakes & A third option would be to run your EFI system without an O2 sensor at all. 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. Is this a good upgrade? Thanks for the compliment--we look forward to your feedback! 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. 620-75305 "SS" Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines . A team of marine electrical engineers created this easy to use testing tool to define failed secondary or post O2 sensors needed for replacement. Brand New. This was for MPFI. Many contemporary MerCruiser engines employ electronic fuel injection, or EFI, that takes the place of carburetors used on older engines. Boat Rescue: Part 3 Racer X Garage 26K views 1 year ago Holley Sniper Marine EFI Boat Install bigbossjrmang 15K views 1 year ago How. - NO laptop required! & Live Bait Find out more here. Thanks for the heads up. Covers, Boat Wiring & Locks, Boat Deck Call us with your application Step 2 Remove the air cleaner/spark arrestor from the top of the carburetor. For shipments from Mexico, routine customs clearance is included. Accessories, Marine Electrical The included Flow Command adjustable fuel pressure regulator allows you to tune to the proper air flow by allowing adjustments from 25 to 65 PSI. 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. make this system functional and reliable. As of Oct. 28th, 2022, we have transitioned to ONLINE Business. Parts, Sacrificial Anodes & Copyright 2019 IBOATS. Contact Michigan Motorz of the potential damage. Sorry for the late reply. I'm using the NTK sensor. well I have installed the Sniper on my 460 KEM (Ford) marine motor. Supports up to 650hp with Four 100 Lb/Hr Injectors! Install a high-output fuel pump. Lighting, Marine Teak Unit B Would assume they supply it with kit to ? Part # 550-511. Perfect for testing a replacement performance or racing only non-O2 based exhaust system with a header system to obtain peak engine performance data. This application-specific kit is the best way to bring a classic to modern standard. Engines are then inspected by our shipping manager before they are loaded onto a freight carrier. 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. Bullet Skimmer, Paint and Turning in the 13's you need to make sure your knock sensor is working. Pricing was reasonable, shipping was prompt and Chris helped me with a wiring question during my install. 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. 15% restocking fee on the return of any complete engine. Replace the cover. Did we mention the Super Sniper also has full nitrous control built-in? AN (If I am incorrect I heartily invite your comment at the bottom of this article!) Tops, Other Holders, Cabin Accessories & Did you mount the screen? Returns must be shipped to:Michigan Motorz, LLC32333 Mally DriveMadison Heights, MI 48071(248) 524-9600. When problem-solving this type of issue, consider when and how you could use a work-around.

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