Holley offers a 650 HP four injector version for lower horsepower applications with a power adder or someone just needing additional sensor inputs. Holley just brought EFI within range! For a better experience, please enable JavaScript in your browser before proceeding. Bilge Pump, Tires, Rims, & Hub Holleys system is self-learning, and learning starts when the engine is near full operating temperature. Acessories, Fishing Outriggers & Dollies, SportsStuff Great Big - NO laptop required! Free Shipping - Lower 48 US States . In this case, the prime shot is good for cold, but too much for warm. For special engine orders, shipping time is based on current stock and build time. As of Oct. 28th, 2022, we have transitioned to ONLINE Business. Not always the case with a boat. JavaScript is disabled. If this could be disabled it would be much better. I would back-burner the ignition control questions until you get the fuel injection working. MichiganMotorz is not responsible for any errors on the site. Holley just brought EFI within range introducing Sniper EFI master kits! I will change and be using an in-tank pump when I install the new 120 gallon tank this winter. 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. Dollies, SportsStuff Great Big 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. GPS Chartplotter and Fish Finder Combo, Find The Right Fit, Shop By Storage Master ASE tech since 91. A Flame Arrestor is REQUIRED for marine installations, such as part number, 720 . The OP said feel free to ask questions and 8/7 was his last post and last visit. requirements and we will lead you to maximum horsepower from you EFI Outboards, Shop 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. 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. Follow USCG rules about materials and fittings. Anything else is going to be a frustrating recipe for for failure. Introducing Sniper EFI! Trailer Winches, Shop Category, View Thursday 9-5 Hardware, Boat Trailer Any questions please don't hesitate to ask, I can't be happier with the results my boat has never run this smooth. Helm Seats, Shop Its the Holley Pro Jection TBI mentioned by the above poster. Hardware, Boat Seats by Boat Gel Coat - Spectrum Color, Pumps and In the event you decided earlier that you are going with the Sniper EFI System you will not have the requisite tuning capability by simply using the included handheld tuner. it's still working fine as of now. Telescopes, Covers and Douglas Cline. 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. Deals, Dealer Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors, One +5v Reference Output - +5V Power Supply for 0-5v Sensors, One Sensor Ground Ground supply for 0-5v Sensors. i'm not aware of a universal aftermarket EFI fuel pump kit that is USCG approved. Accessories, Marine DC Power Plugs Seats, Fishing Boat 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. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Electronic fuel injection delivers a fuel and air mixture to the engine with more efficiency than carburetor fuel systems. Dock, Cabin and Rates for Standard service to and from Canada do not include charges for customs clearance. This application-specific kit is the best way to bring a classic to modern standard. Stage 1 achieves only modest power increases such as 8-10 foot-pounds of torque and 8-10 horsepower. Vinyl, Floating Boat Waiting for spring to put back together. 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. 3L packaging - Treats up to 30 gallons of fuel. Wondering how you are progressing with this? The first thing to consider here (if you are in the USA) is US Coast Guard (USCG) Safety Approval. **MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES. Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI! You are using an out of date browser. 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! For this you need a system that can be fully programmed to the extent of the Holley ECU's capability. hi, jim here its a 1980 vintage 898 alpha setup in a marlin. Zincs, Generator 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! Disconnect the throttle linkage and the fuel line from the carburetor. Rollers, Boat Trailer Lowers total hydrocarbon emissions by . Yes, this is an old thread, but it's an old unit. Designed for all applications making up to 650 horsepower, the EZ-EFI Fuel System easily bolts onto any carbureted or multi-port application in a single afternoon, making it the easiest EFI system you will ever install. It would cost considerably more but a second option that would have added performance benefits would be to switch to a dry manifld such as the headers available from Custom Marine, Inc. Boat, Boat Buyers the "SE" Special Edition flame arrestor that utilizes a high flow Replace the cover. Detectors, Binoculars & Charts & approved), Hi and low-pressure electric fuel pumps (U.S.C.G. multiple combinations and know what works! Ropes, Boat 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. Orders placed over the phone or through our website will be charged 6% for sales tax within the state of Michigan. William Machin began work in construction at the age of 15, while still in high school. Shop Capability Range: Professional Marine Battery Chargers, Shop 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 Transom A third option would be to run your EFI system without an O2 sensor at all. 15% restocking fee on the return of any complete engine. Disconnect the cables from the battery and the ground on the engine block. & Rings, Prop Nut Kits & Each engine has the Holley marine 2 barrel carburetor. Refunds will not be issued for damaged merchandise. 4 Cyl; 6 Cyl; Tubes, Shop Just like boating seasons come and go, unfortunately so has our LOCAL retail showroom/parts counter. Drink Holders. Has anyone used any of these kits? Video, GPS Chartplotters & Engines are packed in specially designed crates made for that engine**. i know someone who took all the EFI stuff off a camaro IROC-Z 5.0 tuned port and put it on his boat. Boat Repair, Boat Paint & Covers, Other 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. 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.
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