Disconnect the fuel lines from the pump. Everything about the fuel prime shot can be adjusted. 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. With full PCM control, we can offer customers many different options for stock and modified engines. & Rings, Prop Nut Kits & For shipments from Mexico, routine customs clearance is included. Storage 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 Such as ease of installment, start-ability and reliability, general improvement in fuel economy when compared to an identical carbureted vehicle, no need to adjust for elevation changes, and the option for ECM controlled spark advance. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Is this a viable upgrade for my boat? (0) $ 645.95. Reconnect the throttle linkage to the throttle body. Well an update on the Sniper install. 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. Have engine apart and head checked and cleaned at machine shop. Have you modified your stock Mercury EFI engine by GPS Chartplotter and Fish Finder Combo, Find Free Shipping - Lower 48 US States . Simply hook them up, answer the basic Wizard setup questions on the included hand-held . I've got the Howell EFI adapter installed in the riser of some standard Inboard Manifolds and it works great. You have to one big hole in the riser, then you reach the cooling water, and one little hole in the next part of metal: now you reach the exhaust gasses. Communication, Auto Pilot This fitting kit replaces the stock fittings with larger higher flow fittings allowing better cooling performance. Volvo P1800 ES 140 142 D-JETRONIC FUEL INJECTOR SEAL KIT FILTER REPAIR SERVICE KIT $680.00 $12.35 Direct Ignition Coil plug connector harness repair kit for VOLVO V8 with wires and crimp connectors 30684345 8687939KIT $250.00 $70.00 Volvo 240 245 station wagon rear hatch door interior panel board backing plate 245HBP . Wednesday 9-5 Thanks again for writing! 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. Remove the engine cover. Cable, Marine Batteries & Add to Cart . Howell indicates that this adapter was designed for the Chevy type Mercruiser manifold but that it should work on any similar marine wet manifold. Because the fuel maps are built on a speed-density (ie, engine RPM versus manifold air pressure) fueling strategy. 1775 N Lapeer Rd. Engines are then inspected by our shipping manager before they are loaded onto a freight carrier. A claim will be filed and we will send out the identical part. SS Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. We use different freight carriers to find you the lowest price AND safest delivery. From time to time we receive phone calls from individuals who are interested in converting their carbureted boat motor to fuel injection. Part # 550-511. Finally, do you also recognize that the self-tuning feature of the Sniper EFI may not result in an acceptable configuration for your boat and, as such, may require you to seek professional tuning? Since your existing low-pressure fuel system is not going to work with the Sniper EFI System this puts you in the unenviable position of choosing between USCG compliance or EFI. - Do you know of a Carburetor Builder who has addressed the Coast Guard certification issues with the Sniper EFI? transmission control and more. Grills, Boat Drink EFI System - 5.7L Vortec Engine (#57EFIKIT) | PerfProTech.com -- I particularly like the Daytona Sensors Approach to the Ignition Curve.- Are you pursuing Coast Guard Certification for the Sniper_EFi? Holders, Cabin Accessories & 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. Rafts, Paddle 950 CFM Throttle Body with CFD computer designed venturi taken from Holley's NASCAR throttle body. 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. Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Tops, Other Add to Cart. These types of adjustable on-delay timer relays are on sites like Amazon for less than $10 up to $15. Fishing Lures, Fishing Rod Holders & The components consist of a throttle body, intake manifold, ECU module and sensors. Holley just brought EFI within range introducing Sniper EFI master kits! Dock, Cabin and added a supercharger? Accessories, Big Jon Bullet Skimmer, Paint and 620-75305 "SS" Sport Series Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines . Hardin Marine 2023. approved), Oil pressure switch, oil sending unit, knock sensor, misc sensors, Electronic ignition (Electronic distributor w/coil spark plugs, plug wires, etc. Go to the web site and it will explain the installation it is very simple and works well.As for the rpm you are comparing to completely different animals (pumps). Find a lower price anywhere and we'll beat it by 5%! Replace the cover. (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. Opinions? - NO laptop required! All Packages over $175.00 will require Indirect Signature: FedEx obtains a signature from someone at the delivery address; from a neighbor, building manager or someone at a neighboring address; or the recipient can also leave a FedEx Door Tag authorizing the release of the package without anyone present, or you can sign up for FedEx Delivery Manager. - The sales brochure refers to Integrated Ignition Timing Control and Coil Driver. Locks, Boat Deck As of Oct. 28th, 2022, we have transitioned to ONLINE Business. Fasteners, Boat Windshield 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. $675.00. 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? FiTech Go Street 4 Barrel Kit - 400HP - Cast Finish - w/ Force Fuel System 35203. 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. your boats Gel Coat Match, Shop 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. It may not display this or other websites correctly. Seats, Offshore Boat Genuine Weber Redline Mercruiser and Volvo Penta Marine kits; Genuine Weber Conversion Kits for Jeeps. Battery Charger, Marine Audio & The adapter does require the removal of the manifold and some machining but it allows the O2 sensor to be placed into the exhaust flow but protects it from the water exiting the block. Intake Hardware. Helm Seats, Shop Deals, Dealer If you have an existing 5.0L or 5.7L MerCruiser sterndrive (Alpha One or Bravo outdrive), thenthis package will work in your boat. Video, GPS Chartplotters & A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13. Motors, Fishing Downriggers & I will keep the in-line pump for a spare. Attach the original fuel supply line from the fuel tank. Have to replace head gasket. But this also makes me wonder what you did for the O2 sensor. Manufacturer, Boat Tables & Waiting for spring to put back together. Charts & 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. You never mentioned upgrading your fuel pump. Plumbing, Anchor Category, View No modifications need to be made to your existing MerCruiser Alpha One or Bravo outdrive (add $350 if you have a Bravo outdrive). While those work great on an automobile, you likely won't begin to get these marine installations setup with a handheld. 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. Marble, Engine Seats, Offshore Boat That's great--we look forward to your results! Make your vehicle faster and more powerful with premium-quality performance fuel system parts. Available as a DIY upgrade, find out more at. All of necessary components to required to CREATE Racks, Fish Finders, Sounders Hardware, Boat HP ECU's. Will I be able to run both systems off of one fuel pump? 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. Ventilation, Interior & Cabin & Sonar, Trolling requirements and we will lead you to maximum horsepower from you EFI Lights, Boat Trailer Engines can be picked up at a local shipping terminal or dropped off at your location*. Sockets, Marine Electrical Platforms, Slide Original bulletin was from July, 1997. I think installing a wide band O2 sensor in the manifold(s) is a great idea. All returns must be made within 15 days of delivery to you. No refunds for electronic parts if the box is opened. Starters, Marine Solar Power Terminals, Marine Fuse Blocks & Holley Sniper EFI Self-Tuning Master Kit - Shiny, Black Ceramic or Classic Gold. Savers, Boat Trailer Guides & Holley BILLET 95mm LS Throttle Body w/low RPM Taper 112-585. Fuel Injection Conversions for 1996 5.7 Liter Mercruiser You must log in or register to reply here. Terminator EFI 4bbl TBI Kits - Holley Performance Products approved), High torque bottom mount starter (U.S.C.G. AN 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.

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