mercruiser fuel injection conversion kit

Whether its the Stage 1 and 2 packages or custom calibrations for your application, we can easily handle it with incredible accuracy and a ultra fast turn-around time. The bottom line is that trying to run EFI on a marine engine is not something you can do as an afterthought. Boat Gel Coat - Spectrum Color, Pumps and Look no further. Currently has 2 bbl carburetor and mechanical distributor, mechanical fuel pump for 165hp. Maintenance, Boat Cleaners & All Rights Reserved. Original bulletin was from July, 1997. Restores, maintains & helps protect the catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. Fuel Injection; Jeep Weber 32/36 Conversions; Jeep Weber 38/38 Outlaw Conversions; PMO Carb and FI Conversion kits for Porsche 6 cylinder 911. It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! 4 Cyl; 6 Cyl; Seats, Offshore Boat This engine package includes: We ship parts and engines worldwide! Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions! Charts & Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Unit B *Possible delays due to Covid-19 click for more information. The Ordering process was so easy and non-painful. Add to Cart . Parts, Wash Down Biminis, View plumbing fitting kit. Is this a tbi system presumably? Parts, Inflatable 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. This calibration is designed to be conservative and reliable like stock, but a higher maximum rpm level for more prop selection. Locks, Boat Deck Anchor Box Anchors, Fishing Rod & Reel In 35 years, he's gained expertise in all phases of residential construction, retrofit and remodeling. Accessories, PWC Parts & of your factory ECU in . Tops, Bimini Top Fuel Tank Conversion Kits. Hardware, Boat Trailer Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld EFI Monitor - Black Ceramic Finish Part # 550-511K 23 Reviews In Stock Free Shipping - Lower 48 US States Your Price $1,549.95 Suggested Retail $1,723.00 Add To Cart Add to Wish List Share Starting at $137 a month with Learn More 3 Emissions Deals, Camping & RV Refunds will not be issued for damaged merchandise. 1000 cfm MPFI Vortec Marine System. Holders, Cabin Accessories & Price Point: $, Advanced throttle body What did he do for the crankshaft and camshaft sensors? Smoke Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) ), MerCruiser center-rise exhaustmanifolds with 4" risers, Throttle bracket, throttle clip, and quick-connect ball joint, 70 amp alternator, bracket, and tensioner (U.S.C.G. I will be calling around to see if I can find someone to help that has experience. Terminal Covers, Boat Wiring & Winches, Boat Motor Supports & Pricing was reasonable, shipping was prompt and Chris helped me with a wiring question during my install. Breakers, Power Packs & Jump 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. Given the traditionally poor fuel economy of carbureted marine engines, we feel your pain. Deals, Dealer Ask a question about this item: 1-877-MMOTORZ1-877-666-86791-248-524-9600. JavaScript is disabled. Accessories, Boat Manufactured my own throttle cable bracket adapter due to clearance issues with the sniper unit. Blocks, Marine Screws, Boat Handles, Pulls, AFI is proud to introduce our new line of Throttle body fuel injection kits. HP ECU's. $ 1,823.99 Add to cart. Reconnect the battery lead and the ground. Marine Battery Chargers, Shop (0) $ 1,592.99. Newer ECMs have all the options to configure these functions. Step 2 Remove the air cleaner/spark arrestor from the top of the carburetor. Each engine has the Holley marine 2 barrel carburetor. Helm Seats, Shop When the Sniper EFI System received USCG approval at the end of 2018 this presented some hope for boat owners. FiTech Go Street 4 Barrel Kit - 400HP - Cast Finish - w/ Force Fuel System 35203. Maintenance, Fiberglass & Epoxy Rafts, Paddle I will a. EFI System Pro had everything I needed for my EFI upgrade. This unit will bypass post O2 sensors and solve a failed/plugged or no cat application. the motor has the following mods, Aluminum heads, Performer intake, Sniper and MSD ignition module. The "last resort" parts kit I referred to in Mercruiser part # 862656A3 (4BBL Weber carb) or 862656A2 ( Mercarb 2 BBL) and the list price is $294.35, but I would check for best price. A two- or four-barrel throttle-body unit is also mounted to the manifold to meter the necessary air. 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! Mercury Racing 700 Intercooler Hi-Flow Fitting Kit. your boats Gel Coat Match, Shop Oars, Wakeboard, Wakesurf & There are even further improvements we have made to our Optimum series when compared to our Legacy system allowing more options such as EGR control, oil pressure and high temperature control, a custom rpm boost for vehicle accessories, and electronic return less fuel system. Mount the EFI throttle body with fuel injector on the intake manifold. Boat, Boat Buyers Some of the freight carriers we use are R&L Freight, Con-Way Freight, Estes Express, Pilot Air, USF Holland, Forward Air, Old Dominion, Overnight Express, Watkins, and Dayton Freight. Galley, Covers and If parts are damaged in shipment and the customer does not notice damage, please call Michigan Motorz, LLC. Kits, Seadog Stainless Steel Cup Mount the ECU module at one side of the engine compartment in proximity to the intake manifold on the engine. MichiganMotorz is not responsible for any errors on the site. Rails, Marine Tools & Tool Turn off the fuel supply valve at the fuel tank. What I don't want to do is spend more money on the headers than on the fuel injection upgrade and new propeller set. 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. This requires a considerable additional investment but as long as you're doing things you're not going to do them half-way, right? Forums, Find We cannot guarantee speed or plane time increases with the many different applications. Professionals, Shop Video, GPS Chartplotters & - NO laptop required! Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Features. Shelters, Boat 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? Tables, Minn Kota I was thinking aluminum heads would run it up closer to 5,000 rpm. 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. Maintenance, Pumps and Grills, Boat Drink Call us with your application requirements and we will lead you to maximum horsepower from you EFI engine. Rates for Standard service to and from Canada do not include charges for customs clearance. However, overcoming that whole idle/off-idle transition (mentioned above) is going to be the challenge. Battery Charger, Marine Audio & 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! Connect the new fuel line from the fuel pump to the fitting on the injector. Bullet Skimmer, Paint and Did we mention the Super Sniper also has full nitrous control built-in? I think installing a wide band O2 sensor in the manifold(s) is a great idea. 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. Furniture, Boat Seat Pedestals & Software, Digital Battery Charger, Marine Audio & On a side note: Im getting 4200 rpms at 5000 elevation with stock heads. 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. Honda 5hp Outboard, Boat Did we mention the Super Sniper also has full nitrous control built-in? For the best experience on our site, be sure to turn on Javascript in your browser. If you prefer to pick up your order, please select: "IN-STORE PICKUP AT OUR COMPANY". I myself will convert my 2 302's (Volvo Penta 5.0 l AQ231A) from carbs to EFI; I must find out everything before I start work on the engines, then I am satisfied to start. Plumbing, Anchor I used a healthy 13.4 at idle, 13.7 at cruise, and 13.0 under wot. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Why? 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. This kit also comes with an adjustable billet Flow Command fuel pressure regulator that allows you to tune your air fuel mixture for optimum performance. Deals, Camping & RV Supplies, Boston Whaler, 1972-1993, Be sure to disable autotune and remove the O2 sensor before it dies. Yes, this is an old thread, but it's an old unit. Wednesday 9-5 Rough total including a couple pipe fitting adapters I had to source for the temp sensor and the fuel system, $1700. Cushions, Lexington Add to Cart. Orders placed over the phone or through our website will be charged 6% for sales tax within the state of Michigan. Accessories, PWC Parts & Locks, Boat Deck & Dock, Anchor Chains & From there, the idea is that it will self-tune to the requirements of the engine. It does this every time..when you start a warmed up engine, its too rich and starts poorly without throttle. Meters, Marine Electrical Panels Holley Sniper EFI Self-Tuning Master Kit - Shiny, Black Ceramic or Classic Gold. 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. Will I be able to control my ignition timing with the Sniper? Outboards, Shop All rights reserved. & Sonar, Trolling Galley, Covers and All engines & parts are packed by our shipping department. Do you want quicker acceleration, faster planing, and increased performance of up to 15 HP? 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. 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. This doesn't mean it can't be done. 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor - Black Ceramic Finish. Varnish, Marine Adhesives, Free ground shipping regardless of order size! increases air flow by as much as 20%. No refunds for electronic parts if the box is opened. PFDs, Roof Racks, Carriers, Holley just brought EFI within range introducing Sniper EFI master kits! & Circuit Put an end to cold start issues, hesitations, vapor lock, and flooding. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! Packaging versions to cater to Gasoline, Diesel, and Marine markets. Covers, Boat Seat It may not display this or other websites correctly. Contact Michigan Motorz of the potential damage. Friday 9-5, 3.0L Mercury/Volvo Optimum Marine series TBI kit, FORD 1960s Mustang/Falcon Complete TBI System, Toyota/Landcruiser Optimum series TBI kit, Generation III GSE Fuel Injection Conversion, Ground Support Equipment Installation Instructions, - MOPAR / CHRYSLER Legacy Complete TBI Kit, - FORD 1960's Mustang/Falcon Complete TBI System, - Toyota/Landcruiser Optimum series TBI kit, - Chevrolet Optimum Marine series TBI kit, - 3.0L Mercury/Volvo Optimum Marine series TBI kit, - Generation III GSE Fuel Injection Conversion, - Ground Support Equipment Installation Instructions, https://www.youtube.com/watch?v=MzRJh6kp6HY, https://www.youtube.com/watch?v=eWFWocpD1n8, https://www.youtube.com/watch?v=zdN5jsltyOk. It's a compact HP pump and cooler assembly. Hardin Marine 2023. Manufacturer Part Number: 852956A1;Interchange Part Number: 17104288, 3855182; SET of TWO Factory Remanufactured TBI Fuel Injectors for MerCruiser 4.3L V6 - 305 5.0L & 350 5.7L ; . NOTE: You will need to send us your ECU with thisquestionnairefor re-calibration. Detectors, Binoculars & 16 Reviews. Waxes, Boat Cleaning This is the 02 sensor adapter I used. FiTech Go EFI Power Adder 4 Barrel Kit - 600HP - Black Finish - w/ Force Fuel System 35204. I have twin 502 factory fuel injected Mercs and want to go to adaptive EFI. Install the fuel sensor from the kit into the threaded port on the manifold near the throttle body. Yes, this is going to be an added expense, however, it will help guarantee your success. Anchor Box Anchors, Fishing Rod & Reel -Which Pro-Flo 4 Kit fits this Motor? Lighting, Marine Teak Fenders, Boat Trailer 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. Systems, Marine Plumbing As I have since added above, the Sniper simply isn't going to be the system to use to tackle this problem. No problem, Holley also offers a 650 HP four injector version for lower horsepower applications with a power adder or someone just needing additional sensor inputs. Drink Holders. Add to Cart . If parts arrive damaged in shipment, it is the customer's responsibility to notify the carrier immediately and reject the damaged package. Lift the manifold off the top of the engine. Available in base & master kits (Master kits include complete fuel system consisting of; 20ft of 3/8" Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank!). Products, Carbon Monoxide & can i use efi off a truck or switch to another injection system. offer easy plug-and-play (0) $ 645.95. Remove the carburetor from the intake manifold. Make your vehicle faster and more powerful with premium-quality performance fuel system parts. If so, the "SS" Super Sport tuning kit for your MerCruiser Magnum MPI engine is what you need. Copyright 2017 Cyberspace Automotive Performance, Inc. All Rights Reserved. Deals, Paint & Maintenance This kit include re-programming of your factory ECU in which we will modify both the fuel and spark curves as well as increasing your rev limiter and injector timing to 5400 RPM. Accessories, Marine DC Power Plugs An update from Al:After installing them I used the auto tune program on the Holly HP V4 software and they are working great. If this is a first time effort, find a tuner in your area with marine experience. I have not yet got it figured out. I have a boat with twin 3.7 Mercruisers. The new Optimum series also offers many new options to optimize your vehicles capabilities. Outboards, Shop Is this a viable upgrade for my boat? & 4-barrel carburetor to fuel injection conversion kits for 250-600 HP V8 engines. Looking for a new engine, or need a Quote? Deals, Boat Seats Then adjust the Fuel Ratio Offset to 0 at the same temperature in the adjacent table (see link). Telescopes, Covers and The Sniper will do that. Accessories, Electronic Navigation Fasteners, Boat Windshield Blocks, Marine Zincs, Generator All oil & lubricating fluids are drained before they are sent out (this is required by our freight carriers). Returns must be shipped to:Michigan Motorz, LLC32333 Mally DriveMadison Heights, MI 48071(248) 524-9600. Fuel economy went from 12.5 to 13.5 gph to 10 gph. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions! I am in the middle of a repower of twin BBC 481, mild cam which will need to be recarbureted. Lights, Boat Trailer Attach the new manifold to the cylinder head with the saved bolts that you torque according to procedures in the service manual. Ventilation, Interior & Cabin There are at least 3 suppliers of marine Fuel Injection Conversion kits here: 1) Performance Fuel Injection 2) Affordable fuel injection 3) Howell Engine Development I really want to go FI (even is only TBI) for the better economy, cleaner running and easier starting. If parts arrive damaged in shipment, it is the customer's responsibility to notify the carrier immediately and reject the damaged package. Covers, Boat Seat Holders, Cabin Accessories & Capability Range: Advanced Add to . But once I got those issues out of the way the rest of the install was a piece of cake. Deals, Electronics Tackle Boxes, Fishing Bait & . Holley Super Sniper 1250 EFI Self-Tuning Kit - Shiny, Black Ceramic or Classic Gold. Terminals, Marine Fuse Blocks & 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 Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Is this a good upgrade? I am concerned about the O2 sensor consideration, but in the end isn't the carburetor situation open loop? Engines can be picked up at a local shipping terminal or dropped off at your location*. While those work great on an automobile, you likely won't begin to get these marine installations setup with a handheld. multi-port EFI systems The fuel pump question is the tough one. Waxes, Boat Cleaning Attach the new fuel line that connects between the pump and the new EFI throttle body. All returns must be made within 15 days of delivery to you. This fitting kit replaces the stock fittings with larger higher flow fittings allowing better cooling performance. Some of the landlubbers who are reading this may not realize that many inboard engines utilize what is called a wet exhaust, pushing the water from the engine block into the exhaust and then back into the lake/river/sea on which they float. I will keep the in-line pump for a spare. Disconnect the cables from the battery and the ground on the engine block. Joe, where did you end up installing the o2 sensor on your setup? engine Allow approximately 4-7 days turn around time. Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 825 HP Max, 1965 and Later BB Chevy Large Oval Port, Kit Part Number: EDL-35840 ( 1 ) Estimated Ship Date: Monday 5/1/2023 Free Shipping $2,495.95 Add To Cart Compare Wish List FiTech Ultra Ram EFI 800 HP Self-Tuning Fuel Injection Systems 38302 (Battery +, Battery - , Switched Ignition & RPM), Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), Integrated ignition timing control & coil driver. Handles, Life Jackets & Thanks for the compliment--we look forward to your feedback! I ditched the finicky Quadrajet on my 5.7 for a Holley Sniper EFI kit. Everything about the fuel prime shot can be adjusted. Tuesday 9-5 Guide, Boat Furniture, Boat Seat Pedestals & William Machin began work in construction at the age of 15, while still in high school. If he doesn't show this will be closed as it's been idle for 6 months. (If I am incorrect I heartily invite your comment at the bottom of this article!) You really want a bigger engine. Ropes, Boat the "SE" Special Edition flame arrestor that utilizes a high flow Parts, Rule 1500 GPH Automatic All returns must be made within 15 days of delivery to you. Motors, Fishing Downriggers & Did you use the Holley fuel pump and have you had any issues with it? Deals, Electrical Smoke Computer Re-Calibration & Monitoring (ECU) - Non Supercharged 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. Seats, Offshore Boat Shop Main Menu SHOP LOGIN CREATE 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! Computer Re-Calibration & Monitoring (ECU) - Non Supercharged Engine, ECM 555 Computer Re-Calibration & Monitoring (ECU) - 496 Mag and HO, 525 Non Supercharged Engine, SE Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines, SS Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines, Mercury Racing 600/662/700SCM Stage 1 Kit, Stage 1 Performance computer recalibration, Hi flow Intercooler Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI! The components consist of a throttle body, intake manifold, ECU module and sensors. No laptop required. The first thing to consider here (if you are in the USA) is US Coast Guard (USCG) Safety Approval. Meters, Marine Electrical Panels Boat, Boat Buyers Galley, Barbeque Grills, Boat Drink Covers, Boat Cover

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