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. The spark must be manually tuned. Fenders, Boat Trailer 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. ), 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. Towers, Tow Ropes & Combos, Fishing Tools & Thinking about this I think this will work very fine! Get the best deals for 454 mercruiser fuel injection kit at eBay.com. 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. Fortunately, it turns out there are some options. Holley's Dominator and adjustments from 25 to 65 PSI. 4 # sp183124. Zincs, Generator There is no cutting or splicing of wires; everything is plug and play! A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13. Sealant, & Price Point: $$$. ACCOUNT, Find Cable, Marine Batteries & Thanks again for writing! Maintenance, Boat Cleaners & If you find that please let us know. Engines can be picked up at a local shipping terminal or dropped off at your location*. Free ground shipping regardless of order size! Seats, Fishing Boat Have you modified your stock Mercury EFI engine by multi-port EFI systems We cannot guarantee speed or plane time increases with the many different applications. 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! 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. 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! 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. Fittings are -10 AN. Holders, Cabin Accessories & Marble, Engine Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) For this you need a system that can be fully programmed to the extent of the Holley ECU's capability. All returns must be made within 15 days of delivery to you. Cushions, Lexington FAST's EZ-EFI Self-Tuning Fuel Injection Kits are the worlds simplest fuel injection system on the market today. JavaScript is disabled. Original bulletin was from July, 1997. This fitting kit replaces the stock fittings with larger higher flow fittings allowing better cooling performance. Disconnect the throttle linkage and the fuel line from the carburetor. Connect the provided jumper wire to the sensor and the appropriate tab on the ECU module. The fuel pump question is the tough one. An update from Al:After installing them I used the auto tune program on the Holly HP V4 software and they are working great. Sorry for the late reply. Ski, Wakeboard This calibration is designed to be conservative and reliable like stock, but a higher maximum rpm level for more prop selection. & Live Bait Need some help? the motor has the following mods, Aluminum heads, Performer intake, Sniper and MSD ignition module. This kit is an excellent choice for those just beginning performance Calibration increases torque levels throughout the entire rpm curve while making more peak hp for increased speeds. Remove and save the intake manifold bolts. Only a few hours on the motor but so far so good. 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. Battery Charger, Marine Audio & Shelters, Boat They also worked with me on a sale I missed and price matched those parts. Any questions please don't hesitate to ask, I can't be happier with the results my boat has never run this smooth. multiple combinations and know what works! Drink Holders. It's hallmark is its simplicity--but in this case it is also it's shortcoming. Hey, thought I would share some info on my latest project. I have twin 502 factory fuel injected Mercs and want to go to adaptive EFI. All rights reserved. Hardware, Marine make this system functional and reliable. 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. Transom 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. The components consist of a throttle body, intake manifold, ECU module and sensors. Maintenance, Fiberglass & Epoxy Tops, Other You are using an out of date browser. - NO laptop required! It does this every time..when you start a warmed up engine, its too rich and starts poorly without throttle. As always, your results may vary and batteries not included. I ordered a computer, custom harness, marine fuel pump, map sensor and adapter plate from Affordable Fuel Injection to run the whole system. 15% restocking fee on the return of any complete engine. well I have installed the Sniper on my 460 KEM (Ford) marine motor. Deals, Electrical Rollers, Boat Trailer Thursday 9-5 93506Go EFI 4 600 HP Power Adder Bright Aluminum EFI System With Force Fuel Delivery Master Kit & Go Spark CDI Box. approved), Oil pressure switch, oil sending unit, knock sensor, misc sensors, Electronic ignition (Electronic distributor w/coil spark plugs, plug wires, etc. Kits, Seadog Stainless Steel Cup adding high performance exhaust, a bigger cam, a high flow flame arrestor, or 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. All, Anchor & Boat, Sell A Downs, Couplers, Mounts, ACDelco Professional 219-607 Fuel Injection Throttle Body Gasket Kit #1 Best Seller . Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. Everyone raving about customer service is telling the truth! I have installed the Holley hp efi MPFI on my twin inboard mercruiser 350ci 270 hp. For special engine orders, shipping time is based on current stock and build time. Waiting for spring to put back together. Wondering how you are progressing with this? Mount the EFI throttle body with fuel injector on the intake manifold. Wells, Toilet & Waste How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5.7L TBI Chevy Small-Block Hauler, in this Chevy Truck Stock TBI Setup To Edelbrock EFI System Conversion in Sport . I don't have enough experience with marine applications to know exactly what it will take to solve this. Parts, Sacrificial Anodes & If parts arrive damaged in shipment, it is the customer's responsibility to notify the carrier immediately and reject the damaged package. I recognize that it would be an absolutely tremendous investment, but based on the overwhelming response we get to this post I am pretty confident that the market is there. Can more detail be provided? A third option would be to run your EFI system without an O2 sensor at all. Rough total including a couple pipe fitting adapters I had to source for the temp sensor and the fuel system, $1700. Replace the cover. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! Capability Range: Advanced For a shipping quote, please email sales@michiganmotorz.com or call (248) 524-9600 with your shipping address and contact information. 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. While those work great on an automobile, you likely won't begin to get these marine installations setup with a handheld. A Flame Arrestor is REQUIRED for marine installations, such as part number, 720 . Instruments, VHF Radios & Start the engine. 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 I am interested in upgrading both engines with Pertronix Ignitor or Ignitor II ignition and the Holley Sniper EFI 2300 and the Howell EFI marine O2 sensor adapter. Part # 550-511. 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. for Sale, Buy A Price Point: $$, Robust, feature-rich This engine package includes: We ship parts and engines worldwide! PRICE: $2,590.00. MPH and power increase % are helpful rules of thumbs and are in no way guaranteed. Does not alter fuel composition. 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. Boat Repair, Boat Paint & "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Introducing Holley Super Sniper EFI! Looking to convert your blow thru carbureted turbo engine to EFI?Look no further than Holley for the Super Sniper 4150 EFI systems featuring 8, 100LB/HR Fuel Injectors capable of supporting up to 1250 HP on forced induction or dry nitrous applications. 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. Acessories, Fishing Outriggers & Smoke Tops, Bimini Top away. Parts, Inflatable 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. I have also picked up another .5 gallons per hr to about 9.25 gph. plumbing fitting kit.
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