most of your engines power The ECU precisely controls fuel requirements, Software, Digital Accessories, Boat 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. The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn! Maintenance, Pumps and just past points and carbs in my lifle lol, Re: can you change a mercruiser carb engine to fuel injection. Now, Shop Deals, Pumps & Plumbing **MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES. HP comes from torque and rpm and rpm breaks things and increases wear. Only a few hours on the motor but so far so good. Accessories, Marine DC Power Plugs & Live Bait Sockets, Marine Electrical Electronic fuel injection delivers a fuel and air mixture to the engine with more efficiency than carburetor fuel systems. The test run was great, they have never run so well even when they were new with carbs. Simply hook them up, answer the basic Wizard setup questions on the included hand-held . This boat has a non-vortech motor with a 2 bbl gm intake i'll need to replace. 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). Seats, Fishing Boat - Do you know of a Carburetor Builder who has addressed the Coast Guard certification issues with the Sniper EFI? Was in marine engineering for years. As far as spark control, the Sniper will let you tune those 4 points, nothing else will. Covers, Other I have a boat with twin 3.7 Mercruisers. Category, View Motors, Fishing Downriggers & Covers, Boat Seat Dock, Cabin and This requires a considerable additional investment but as long as you're doing things you're not going to do them half-way, right? The fuel module is self contained with water jacket cooling and contains the low and high pressure pumps. I installed it without O2 sensor, adjust on the fly. Increasing efficiency is always a good idea. Step 1 Remove the engine cover. Having selecting USCG-approved components, and sourced your O2 sensor adapter, there is but one more challenge--tuning. Were there any other parts you realized you needed? Opinions? Battery Charger, Marine Audio & . I have installed the Holley hp efi MPFI on my twin inboard mercruiser 350ci 270 hp. i'm not aware of a universal aftermarket EFI fuel pump kit that is USCG approved. Champion- RS9YC". Supplies, Boston Whaler, 1972-1993, No refunds for electronic parts if the box is opened. In 35 years, he's gained expertise in all phases of residential construction, retrofit and remodeling. Prime cannot be adjusted on this old unit. 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. Handles, Life Jackets & If you've done some automotive fuel map tuning before, you can likely overcome this challenge. 80 lb/hr injectors (@ 43 PSI) Pumps, Livewell Aerator Pumps Pumps, Marine Pump Replacement Well an update on the Sniper install. $675.00. This is the 02 sensor adapter I used. You are using an out of date browser. For shipments from Mexico, routine customs clearance is included. & Platforms, Slide Pricing was reasonable, shipping was prompt and Chris helped me with a wiring question during my install. All prices and descriptions on this site are subject to change without notice. Financing, Iboats Lighting, Marine Teak Maintenance, Boat Cleaners & 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 Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions! I am just now ready to do the tuning this weekend. This kit includes the "SS" Sport Series flame arrestor that utilizes a clamp-on style K&N element with our high velocity style air inlet. HP ECU's. Distributor is not included by can typically be reused. 620-75305 "SS" Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines . High Back Reclining Helm Seat, Cabin and Login, Boats Terminal Buyer is responsible for return shipping costs and for sufficiently packing and insuring returned items unless otherwise agreed upon. I've got the Howell EFI adapter installed in the riser of some standard Inboard Manifolds and it works great. Holley BILLET 95mm LS Throttle Body w/low RPM Taper 112-585. Price Point: $, Advanced throttle body Wondering how you are progressing with this? Its the Holley Pro Jection TBI mentioned by the above poster. The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn! All of necessary components to required to i know someone who took all the EFI stuff off a camaro IROC-Z 5.0 tuned port and put it on his boat. Tables, Minn Kota Detach the pair of electrical wires at the fuel pump. As I have since added above, the Sniper simply isn't going to be the system to use to tackle this problem. I will change and be using an in-tank pump when I install the new 120 gallon tank this winter. Zincs, Generator Bilge Pumps, Shop Thanks. & Circuit Brand New. . Yes, this is an old thread, but it's an old unit. Honda 5hp Outboard, Boat 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. Attach the original fuel supply line from the fuel tank. Deals, Trailering All engines & parts are packed by our shipping department. AFI is proud to introduce our new line of Throttle body fuel injection kits. 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. FAST EZ-EFI Marine Base Kit Fuel Injection Systems. Shelters, Boat Category, View 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 ; . Refer to the wiring diagram from the kit and attach the appropriate sensor wire to the push-in connector at the fuel injector. Be sure to disable autotune and remove the O2 sensor before it dies. 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. Remove and save the intake manifold bolts. 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 Computer Re-Calibration & Monitoring (ECU) - Non Supercharged Engines. Attach the new manifold to the cylinder head with the saved bolts that you torque according to procedures in the service manual. The conversion requires mechanical expertise, experience interpreting wiring diagrams and the EFI components you obtain at marine service centers based on the size of the engine. Rollers, Boat Trailer Holleys system is self-learning, and learning starts when the engine is near full operating temperature. Holder, Anchor & Dock & Rings, Prop Nut Kits & multi-port EFI systems This motor would probably turn the berk to 6 grand and blow it out from a stop.Motor dyno'd on a carb @389 hp @ 4700rpm and 497 tq @3500. Boats, Propeller Parts & 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 High Back Reclining Helm Seat, Cabin and Anything else is going to be a frustrating recipe for for failure. Hardware, Boat Fuel economy went from 12.5 to 13.5 gph to 10 gph. Plumbing, Fresh Water Boat the motor has the following mods, Aluminum heads, Performer intake, Sniper and MSD ignition module. Mount the EFI throttle body with fuel injector on the intake manifold. PFDs, Roof Racks, Carriers, But once I got those issues out of the way the rest of the install was a piece of cake. Everyone raving about customer service is telling the truth! Do you offer a USCG fuel pump kit? Boat, Sell A FiTech Go Street 4 Barrel Kit - 400HP - Cast Finish - w/ Force Fuel System 35203. I'm using the NTK sensor. *Possible delays due to Covid-19 click for more information. Trolling Motors, Shop Covers, Boat Seat It only runs rich on start up for a second due to the prime, after start it runs great. late-model V8 engine swaps. A claim will be filed and we will send out the identical part. 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. Parts, Wash Down Route the remaining wire to the ECU module and attach it to the appropriate tab on the module. 16 Reviews. If your credit card has already been charged for the purchase and your order is cancelled, FiTech Fuel Injection shall issue a credit to your credit card account in the amount of the incorrect price. Such as a new ECM that is under hood capable. Boats, Propeller Parts & Parts, Inflatable 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.) & Dock, Anchor Chains & Fast XFI 2.0 Electronic Fuel Injection Kit. OEM Style TPS/IAC and fuel pressure regulator, for years of dependable service, 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, USB to CAN Communication cable included for easy laptop tuning of advanced controls, Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 recommended), Compatible with Holley EFI analog gauges and electronic dashes, 650 HP version features four 100 Lb/Hr Injectors, Compatible with Draw-Thru or Blow-Thru forced induction applications, User-friendly Boost Control with handheld adjustability, Programmable Target Air Fuel Ratios per Boost level. Blocks, Marine Is your combination not producing that much horsepower? XFI 2.0 Electronic Fuel Injection Kit by Fast. Accessories, PWC Parts & Newer ECMs have all the options to configure these functions. Will I be able to control my ignition timing with the Sniper? Lift the manifold off the top of the engine. Why? Supplies, Boston Whaler, 1972-1993, While these base maps are generally quite good for cars they are going to be pretty far off in the case of marine applications. offer easy plug-and-play Start the engine. 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've been building a TBI system from GM parts to use on a 1987 Wellcraft with the Mercruiser 4 cylinder engine. Our website is fully encrypted with SSL certificates. Customers report far cleaner transoms (less soot) with increased throttle response. Otherwise I have to check for a place in my gasoline tank to put the lines in. (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. If parts are damaged in shipment and the customer does not notice damage, please call Michigan Motorz, LLC. (see link). Bolt-On EFI for your Marine Battery Chargers, Shop Systems, Lowrance Hook2-4 GPS 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. Manufacturer, Boat Tables & I want to remove the old fuel injected Mercruiser factory EFI on both engines because they have begun to be troublesome. Ski, Wakeboard Hardin Marine can recalibrate your Mercury ECU (computer) to yield the very For this you need a system that can be fully programmed to the extent of the Holley ECU's capability. -Which Pro-Flo 4 Kit fits this Motor? OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. MichiganMotorz is not responsible for any errors on the site. The fuel pump question is the tough one. 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. Any word on this? In the case of the car, you can generally get out and walk (run?) JavaScript is disabled. 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. Charts & Professionals, Shop & Live Bait The problem is with the Holley computer when you turn on the keyit squirts a prime for a split second. Boat Repair, Boat Paint & Disconnect the cables from the battery and the ground on the engine block. "SS" Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. 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. Rails, Marine Tools & Tool Transom Calibration increases torque levels throughout the entire rpm curve while making more peak hp for increased speeds. FiTech Fuel Injection reserves the right to refuse or cancel any such orders whether or not the order has been confirmed and your credit card charged. All Rights Reserved. Racks, Fish Finders, Sounders Parts, Inflatable boxes. Sorry for the late reply. Shop The spark must be manually tuned. approved), High torque bottom mount starter (U.S.C.G. Software, Digital Forums, Find I would back-burner the ignition control questions until you get the fuel injection working. (probably with the edelbrock marine 2506 intake). Smoke & 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. I am considering the Daytona Sensors Ignition module. Covers, Boat Cover Designated trademarks and brands are the property of their respective owners. No refunds for electronic parts if the box is opened. Galley, Covers and Wells, Toilet & Waste Fuel prices at the marina are usually about a dollar a gallon more than at the local Racetrac/Wawa/wherever, and even more if you wisely opt for ethanol-free fuel. This unit will bypass post O2 sensors and solve a failed/plugged or no cat application. This was for MPFI. Tops, Bimini Top Douglas Cline. Add to Cart . Precisely Adam. Holders, Cabin Accessories & increases air flow by as much as 20%. Accessories, Boat Lift Canopy Is this a viable upgrade for my boat? One comes in the form of a Marine O2 Sensor Adapter from the folks at Howell EFI. Fenders, Boat Trailer For the most part each engine wants a bit of its own timing set-up IMHO, you boat owners with a 270HP 350 (or any other config) may want 350HP but upgrading it to that level will reduce or eliminate reliability. Boarding, Paddles & Deals, Electrical 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! Other countries likely have simmilar approval processes for marine engines. For the best experience on our site, be sure to turn on Javascript in your browser. Sockets, Marine Electrical I installed one also on mercruiser 260 hp. There is no problem getting this tuned and then running open loop. Thinking about this I think this will work very fine! 4 # sp183124. Tables, Minn Kota Covers, Other 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. Meters, Marine Electrical Panels can i use efi off a truck or switch to another injection system. MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES. *Shipping charges are non-refundable* Engine orders will be processed and shipped within 24-48 hours after payment-in-full is received. Fuel Injection; Jeep Weber 32/36 Conversions; Jeep Weber 38/38 Outlaw Conversions; PMO Carb and FI Conversion kits for Porsche 6 cylinder 911. Refunds will not be issued for damaged merchandise. I strongly recommend EFI System Pro. Does not alter fuel composition. Great Article. MPH and power increase % are helpful rules of thumbs and are in no way guaranteed. Free Shipping - Lower 48 US States . And who can blame them? & Rings, Prop Nut Kits & Deals, Electronics The Sniper will do that. 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. Shopping with Michigan Motorz is 100% secure! This Part has options, please click the button below to order. Many contemporary MerCruiser engines employ electronic fuel injection, or EFI, that takes the place of carburetors used on older engines. CREATE Copyright 2019 IBOATS. Did we mention the Super Sniper also has full nitrous control built-in? 1775 N Lapeer Rd. Be sure to wire your fuel pump in accordance with SAE J1171 which requires the fuel pump to be wired through the oil pressure sensor so it won't prime unless the engine is cranking. 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. To my knowledge, there is no aftermarket EFI fuel system suited to fuel the Sniper EFI system that exists on the market. AN This engine is rated at 325hp and is set up for MerCruiser sterndrive applications. adding high performance exhaust, a bigger cam, a high flow flame arrestor, or Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Rafts, Paddle your boats Gel Coat Match, Shop You can improve the performance of older MerCruiser engines by converting to EFI. All rights reserved. A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or . Systems, Marine Plumbing I'm about to embark on the same type of project. 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.

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