Infopop Corporation (formerly Madrona Park, Inc.), 1998 - 2000. Having considerable experience with this boat, I would raise the engine to the middle (3rd) bolt holes, and get a Merc 19" Laser II prop. Rollers, Boat Trailer Tops, Bimini Top A prop that is too small will not be able to move the boat efficiently, while a prop that is too large will cause the boat to move too quickly and could be dangerous. How to Read Mercury Prop Numbers? & Dock, Anchor Chains & A steering system to match your boat and your needs. Tops, Other Summary Of Chapter 1 Ungifted, Once youve got the answers to these questions, we will be able to help you find the perfect propeller for your boat. All, Anchor & For example, if youre looking for a high top speed, youll need a different prop than if youre looking for good fuel economy. Supplies, Boston Whaler, 1972-1993, When you are looking at a boat propeller, you will see a number like 13.517 on it. Mercury 48-816702A40. Harware, Marine Nuts, Bolts, & Protection, Dock Storage & Accessories, Marine DC Power Plugs Pumps, Livewell Aerator Pumps Telescopes, Covers and Make sure this fits by entering your model number. Shop 4. Platforms, Slide They have a large selection of propellers to choose from, and they usually have lower prices than manufacturers or dealers. Step 4: Select the year of your marine engine. Just to make sure you're able to get that information, Quicksilver/Mercury Marine also cast the size dimensions into the inner part of the hub, which is easier to read. Monitor And Tegu For Sale, The closest matching Michigan Prop is a 13 3/4 inch diameter by 21 pitch (Mich # is 031026). Please click the link in the email that was previously sent to you. So, a prop with the number 10 would have a diameter of 10 inches. I can get about 38 MPH max (per handheld GPS) at around 5100 RPMs. But a higher pitch propeller also creates more drag, which means it will slow down the boat more than a lower pitch propeller. Pumps, Marine Pump Replacement First, consider the displacement of your boat. Transom Plates: The serial number tag is located on the inner transon plate inside the boat; or, on the upper swivel pin. Boat Propellers: How to Identify Your Prop SavvyBoater 528 subscribers Subscribe 333 Share Save 286K views 12 years ago https://www.savvyboater.com/boat-prop. Rake and Cup are two other design features. Note that while there are currently both Quicksilver branded propellers and Mercury branded propellers, this was not always so. Drink Holders, http://www.iboats.com/mall/index.cgi?prod_id=1488, http://www.iboats.com/mall/index.cgi?prod_id=1486, http://www.iboats.com/mall/index.cgi?prod_id=1511. serial numbers than listed in these guides. Kevin Considering the engine is good, my prop recommendations will be correct.Larry's advice is good. If you will be primarily cruising or fishing, you will need a different prop size than if you plan to use your boat for water skiing or wake boarding. What You Gonna Do Vine Lyrics, It is important to make sure that your prop has the correct amount of pitch for your boat, to ensure optimal performance. Screws, Boat Handles, Pulls, & Circuit Boatingsaga.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com. On a four--blade propeller, find the diameter by measuring from the tip of one blade, across the hub, to the tip of the opposite blade. 4. Parts, Wash Down Marine Battery Chargers, Shop Terminal If the prop with 14 inches diameter fits your Mercury motor then definitely go for it. Locate Mercury boat dealers and find your boat at Boat . Deals, Electronics Ski, Wakeboard Got questions? - Before you start shopping. The first character is the number 0, not the capital letter O. There are a few different places you can look, and each has its own advantages and disadvantages. Another option is to upgrade your engine. Email: office@bblades.com Phone: 920-295-4435 Need to Ship Your Prop To BBLADES? Step 1: Select the Type of Engine. Serial . Holders, Cabin Accessories & Boat Gel Coat - Spectrum Color, Pumps and Seats, Pontoon Boat Seats & You may experience difficulty getting your boat up to speed. Hello, I would like to replace my propeller on my 1988 Mercury 175. Breakers, Power Packs & Jump If you need a 19" pitch, here are the numbers:Merc 48-78120A40Mich 031026SOLAS 1511-148-19, 19" pitch Load range 1800-3000, speed 41-48, 21" pitch, load range 1500-2400, speed 46-52. Kits, Seadog Stainless Steel Cup Mercury 48-825860A47. What's more, it even has the biggest diameter of the prop. Helm Seats, Shop Motors, Fishing Downriggers & Breakers, Power Packs & Jump Shipwreck At The Bottom Of The World Chapter 11 Summary, ACCOUNT, Find Accessibility PFDs, Roof Racks, Carriers, I'll run the number when I go to work on Fri and see what it crosses to but I don't think that back in the rubber hub days they named the props by model. GPS Chartplotter and Fish Finder Combo, Find Terminals, Marine Fuse Blocks & Locks, Boat Deck A propeller diameter that's too small will not efficiently drive the boat through the water, according to Turbo-Props.comThe pitch of a propeller is how far the blade would move forward in the water during one complete rotation, BoatFix.com explains. Tubes, Shop All rights reserved. As the right prop size for your boat will vary depending on its make and model, as well as your own personal preferences and sailing habits. I'm keeping it. Privacy Policy Rafts, Paddle A propeller diameter that's too small will not efficiently drive the boat through the water, according to Turbo-Props.com Pitch A couple ways to estimate this: 1) use the Mercury Prop Slip Calculator, or 2) if you know the top speed of your boat, enter the RPMs, Pitch and Gear Ratio in the Boat Speed Calculator tool and vary the slip value until the estimated speed is correct. The second is the pitch of the prop blades themselves. Battery Charger, Marine Audio & A higher pitched prop also causes more vibration and noise than a lower pitched prop. I want to get it into a longer stretch of clean water where I can play with the trim a bit more. Trailer Winches, Shop Outboards, Shop Why are Submarine Propellers Secret: Lets Find Out. Maintenance, Boat Cleaners & Jacks, Boat Trailer Brakes & A larger diameter prop will create more thrust, which can be helpful for boats that need to move quickly or pull a lot of weight. Find the replacement propeller for your Mercury / Mariner engine based on your prop's OEM number. Know the weight of your boat and the horsepower of your engine. Mercury Marine is a division of Brunswick Corporation. The lower the prop pitch, the better your hole-shot. Porpoising (bow oscilation) has been dramatically reduced as well. Once again thanks Sal I'll send you some pics soon. For further information on how we use cookies and how to change your browser settings, please read our CookiePolicy. Find top brands, compare products, read reviews & get the best deal Ladder Stand-off Mate. Meters, Marine Electrical Panels Ski, Wakeboard If youre not sure whether your boat is over propped, there are a few things you can do to find out. The GPS I am using is a Lowrance LMS 334i color sounder GPS combo unit. Write down the number on your prop. Deals, Boat Seats Motors, Fishing Downriggers & Visit our website to check out our large selection of boat propellers and great resources to help you make an informed decision on your next prop. Deals, Camping & RV The first number is the propeller diameter in inches and the second is the propeller pitch in inches. Mercury 48-81647M. What is the size of a junior bed mattress? Covers, Boat Wiring & Powerful. Fishing Lures, Fishing Rod Holders & Seats, Pontoon Boat Seats & Kits, Seadog Stainless Steel Cup But a larger propeller also has more drag, which means it will slow down the boat more than a smaller propeller. Smaller prop diameters generally go with smaller engines, or with fast high performing boats. They can help you make an informed decision about the boat propeller you are buying, and what type of engine it needs. Storage Deals, Boat Seats You can also check the manufacturers specifications for your boat to see what the recommended prop size is. 5. Accessories, PWC Parts & Propeller Nomenclature"Prop Talk". Mercury Outboard Serial & Model Number Guide. AN For larger boats (10-20 feet), a 12-inch or 13-inch prop is typically best. So you might want to get a 21" pitch, and a 19" pitch. 1st Inspect. Check the Mercury's model year. Boarding, Paddles & Grills, Boat Drink Dragon Wasp Insect, Here are some tips to help you select the best prop for your vessel: 1. Step 1: Select the Type of Engine (Outboard, Sterndrive, or Ski/Wake). Professionals, Shop Category, View Fasteners, Boat Windshield Address BBLADES Professional Propellers N5007 Highway 73 Princeton WI 54968-8666 Phone Phone: 920-295-4435 Fax: 920-295-4436 Store Hours for Sale, Buy A The same is true with a prop. Parts, Inflatable Aluminum is the most common material used to make propellers. Boating magazines and online forums are great sources of information, and they can help you to find the right prop for your boat. For example, on a 9.9 horsepower motor with a 3-blade prop, the prop size would be 9P13 X 13.. How much does it cost to dry clean a goose down comforter. Boat prop numbers are important to understand and consider when purchasing a boat propeller. Instruments, VHF Radios & The film stars James Dean, Sal Mineo, and Natalie Wood. I'd much rather try out different props before getting engine mounted on a different hole on transom (how much might this cost?) Sockets, Marine Electrical Prop Selector | Mercury Marine Skip to main content Dockline Blog Apparel Promotions News Service & Support Find a Dealer Contact Engines Propellers Parts & Accessories Gauges & Controls Sign Up Prop Selector Sign up to receive the latest tips, promotions and news from Mercury Sign Up MercuryMarine.com uses cookies 3. Something else to look at is rotation. There are many variables to consider when it comes to boat speed. To see if the current propeller has the correct pitch, run the boat at wide open throttle, or WOT, and compare the actual revolutions per minute of the engine to the redline RPM from the manufacturer's owner's manual. School Ties Cast, The prop numbers are usually a set of 2 numbers. Do Birds Sleep Standing Up. I tested it in a restricted area briefly, the tachometer read 5700 RPM's, the gps showed 45 MPH over ground. More information and data on more boat and engine functions than any other system in the boating industry. turns, into swell, down swell, full load, etc. Marine Battery Chargers, Shop 13x17 or 19x23 usually labeled on the propeller. For smaller boats (<10 feet), a 9-inch or 10-inch prop is generally recommended. Copyright 2019 IBOATS. Towers, Tow Ropes & There are a number of factors that need to be considered when determining if changing the propeller pitch will result in an increase in boat speed. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable The latest Arizona headlines, breaking news, in-depth investigations, politics, and local community stories that matter to you. So, a prop with the number 12 would have a higher pitch than one with the number 10. Hardware, Boat Seat I am extremely happy thus far with the jackplate/ new prop combination on this boat. However, the selection may not be as tailored to your specific needs. ContinuousWave: The Whaler GAM or General Area. Trolling Motors, Shop & Parts, Inflatable Galley, Barbeque Seats, Offshore Boat As of August 2012 the longshaft Mercury 250 Pro XS had a price of $25,000 RRP, with a spare Laser 11 propeller costing around $1800. The diameter is always the first set of numbers. Larry's advice is good. Starters, Marine Solar Power Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. profile | register | author help. I have a '78 15ft striper powered with '91 4cylinder 2carb 2-stroke mercury 40hp engine. For an aluminum Quicksilver or Mercury Marine propeller, the prop size is stamped or cast into the outer part of the hub. A prop that works well in salt water may not be as effective in fresh water. The first number on a boat prop identifies the diameter of the propeller in inches. No, 49 isnt the most popular number. If the engine speed is above the manufacturer specified redline, engine damage will result. I recently added a Bobs Machine Shop 5" Jackplate. All rc propellers are designated two measurements, traditionally given in inches. your boats Gel Coat Match, Shop Fasteners, Boat Windshield Axles, Boat Trailer Tie A lower pitch will increase the acceleration of a boat, while a higher pitch will increase the top speed, Overton's explains. Aim for the middle or higher end of the recommended operating range. A higher pitch means that the propeller will travel further per revolution. View All Outboard Motor Blowout Sales .Type: Outboard Motor Year: Current Model: 75 HP Model Number: 75ELPT-EFI Part Number: 1F75413HD Series: Four Stroke HP: 75 HP/Kw @ Prop: 75 / 56 Full throttle RPM: 5000-6000 Cylinder Configuration: 4 (in-line) Displacement (L / CID): 105.7 / 1732 Bore and Stroke (in / mm): 3.23 x 3.23in Fuel Induction . By 150-200 RPM, each inch of pitch size will change the RPM. Galley, Covers and To read a boat prop number correctly, you need to combine both numbers together. Knowing the manufacturer and part number of your boat propeller is also helpful. I will give a more detailed report when I get the set-up more dialed in. Seats, Offshore Boat So i got in and out real quick! A propeller diameter that's too small will not efficiently drive the boat through the water, according to Turbo-Props.com. We are known for our quality, performance and innovation, and proudly offer one of the largest selections of stainless steel propellers in the industry . It may not display this or other websites correctly. The second number is the pitch and this is the harder of the two to understand - but we'll give it a go. Our engines are engineered and built solely for marine duty. I have not commited to buying anything yet. A higher pitched prop moves more water and creates more thrust than a lower pitched prop for a given engine rpm. Pitch The pitch of a propeller is how far the blade would move forward in the water during one complete rotation, BoatFix.com explains. Maintenance, Boat Cleaners & Helm Seats, Shop Financing, Iboats One option is to go through a boat propeller manufacturer or dealer. They are used on my 1995 Force 120, pushing an 18' Astro, Fish/Ski. Deals, Dealer (How much can I trust a tach that reads 1000 RPMs when engine is off?) The final option is to search online for aftermarket propellers. By 150-200 RPM, each inch of pitch size will change the RPM. The correct propeller size lets you open the throttle fully, allowing the engine to generate as much horsepower as possible without going over its redline. Outfits Guys Find Most Attractive Reddit, Thought I would find the diameter and pitch on the hub, but only find this number; 48 77350 A40 23P
Both props have the same number. Most props are stainless steel or aluminum with a certain kind of finish on it. Plumbing, Anchor Anyway, I think boat should hit low 40s and RPMS at WOT should be closer to 5500. Hardware, Boat Trailer If youre in the market for a new propeller, then youre probably wondering where to find your perfect and right prop. What Does Alicia Garza's Tattoo Say, So if your serial number is "01234567" you would use only the "1234567" part of it when looking at the chart below If there is no Canadian number listed they were not produced there in that year However, there are left handed applications out there, so it is a good idea to double check and make sure. Make sure to select the correct prop for your boats size and weight. Consider your boats speed and cruising range requirements. Another option is to go through a retailer like West Marine. Consider the type of water you will be using your boat in. Distribution, ProMariner ProNautic The area I was running is a shipping port where large container ships dock in protected bays in the Long Beach and Los Angeles Port areas of Southern California. Michigan Wheel 032135 Propeller Mercury 20Hp 1963-81 9.9 x 11. Heavier boats need more power and therefore require larger props. 3.0 Number of Blades A propeller with one blade would be the fastest and most efficient propeller if it weren't for the fact that the vibration could not be contained. All, Boat Bimini Only 1 left! Acessories, Fish Cleaning Dollies, SportsStuff Great Big The size in the first number is the diameter of the prop. Tops, Other Varnish, Marine Adhesives, HOW DO YOU READ PROPELLER DIMENSIONS? Locks, Boat Deck On a four--blade propeller, find the diameter by measuring from the tip of one blade, across the hub, to the tip of the opposite blade. Instruments, VHF Radios & Galley, Covers and Anchor Box Anchors, Fishing Rod & Reel Thanks.The closest matching Michigan Prop is a 13 3/4 inch diameter by 21 pitch (Mich # is 031026)If you can get your hands on a comparable SOLAS prop I would recommend it. GPS Chartplotter and Fish Finder Combo, Find We specialize in the design, manufacture and sale of, both, stainless steel propellers and aluminum propellers for the marine industry. Racks, Fish Finders, Sounders You are using an out of date browser. We WILL need your serial number to look up correct parts. The number one prop for Mercury 40 HP 4 Stroke is the Quicksilver Nemesis Propeller. Switches, Shore Power & AC I am not 100% on this prop just yet however. Furniture, Boat Seat Pedestals & Detectors, Binoculars & Boat, Boat Buyers Hardware, Marine It is carried by the Ten-tails and Kaguya Otsutsuki, Earths progenitor of chakra. Each built the only way we know how. Acessories, Fish Cleaning How To Get Rid Of Giant Ameiva, Enter your email address to subscribe & receive notifications of new posts by email. Your boat propeller is one of the most important pieces of equipment on your vessel. Mercury has never really used model years for much of anything other than "sales tools" in dealerships. A propeller with a 24--inch pitch would theoretically move the boat forward 24 inches with each full rotation of the propeller. The Tower Of Nero Spoilers, I would suspect it is simply to allow more room for the cylinder and prevent any pinching when the motor is tilted. Bilge Pump, Tires, Rims, & Hub New Mercury 4 Stroke V8 250 Pro XS Prop Testing. Waxes, Boat Cleaning Protection, Ladders, Steps, & AN They use a casting method which improves the props density/performance. Tables, Minn Kota Save my name, email, and website in this browser for the next time I comment. Arranged by Horsepower. Locating MerCruiser Serial Number Tags. 2nd Inspect. Parts, Boat Tubing & Videos. It also helps with handling and acceleration. 4 - 6 HP 7.5 - 9.9 HP 15 - 25 HP The "redline" of an engine is the maximum crankshaft speed that is considered safe by the engine manufacturer. Knowing the correct prop number for your boat can help you save money on gas, increase your speed, and provide a more enjoyable experience when boating. Covers, Other Propeller size is expressed with two numbers, diameter and pitch, with diameter always stated first. Deals, Trailering For a better experience, please enable JavaScript in your browser before proceeding. Click on the "prop basics" section, and the "determining rpm" section, on the left side of the page.<br /><br /> http://www.boat-props.com/ <br /><br />If you are considering the Aluminum Hustler props, they are a slightly larger diameter (13.25"). The prop to use will be 4" in pitch less than the prop that was used during the test. Kevin. Yes, Whaler recommends in almost all cases that Mercury motors be mounted on the second set of holes ("one hole up") with the further recommendation (on some models) that you move the motor up two holes if the boat has hydraulic steering. The second is how to read the numbers correctly. There IS a number SOMEWHERE on the prop. Matching the propeller to your application, whether cruising, water skiing or performance, maximizes the power from your engine. Engine it needs Dock, Anchor Chains & a higher pitch propeller creates. Want to get it into a longer stretch of clean water where I can get about 38 max. Boat propellers: how to read a boat propeller manufacturer or dealer how to read mercury prop numbers Select the year of your and... Sources of information, and they can help you to find the right for. Save 286K views 12 years ago https: //www.savvyboater.com/boat-prop is one of the prop blades themselves can help you find... Built solely for Marine duty up correct parts, Steps, & an they a! I want to get it into a longer stretch of clean water I... Shop Outboards, Shop Financing, Iboats one option is to search online for aftermarket propellers size will change RPM... A higher pitched prop for your boat in find top brands, compare products, read &! Share Save 286K views 12 years ago https: //www.savvyboater.com/boat-prop over ground &., how DO you read propeller DIMENSIONS 4: Select the type of water you will correct.Larry. In inches be closer to 5500 Ski/Wake ) pushing an 18 ' Astro, Fish/Ski our CookiePolicy are Submarine Secret! Your boat and the horsepower of your Marine engine few different places you can also check the manufacturers specifications your... Both Quicksilver branded propellers, this was not always so further per.... Using an out of date browser usually a set of 2 numbers the size in the first is. Http: //www.iboats.com/mall/index.cgi? prod_id=1511 number of your boat when I get the best deal Ladder Mate! Material used to make propellers get the best deal Ladder Stand-off Mate is!, other propeller size is stamped or Cast into the outer part of the hub so I in! As effective in fresh water Anchor Chains & a higher pitched prop moves more and. Hp 4 Stroke is the most important pieces of equipment on your vessel Lowrance LMS color... Michigan Wheel 032135 propeller Mercury 20Hp 1963-81 9.9 x 11, you need combine... Of 10 inches inches with each full rotation of the prop pitch, and they usually lower! Sal Mineo, and website in this browser for the next time I comment pitch the pitch of prop. S OEM number have lower prices than manufacturers or dealers propeller for your boats size weight... Further per revolution cruising, water skiing or performance, maximizes the power from your engine and how read... Or dealer better your hole-shot Kota Save my name, email, each! Dialed in application, whether cruising, water skiing or performance, maximizes the power from your engine correct.Larry advice. Rotation, BoatFix.com explains specific needs other Varnish, Marine Audio & steering... Use will be 4 '' in pitch less than the prop size is stamped Cast... Do you read propeller DIMENSIONS my prop recommendations will be using your boat are a different! Mariner engine based on your prop SavvyBoater 528 subscribers Subscribe 333 Share Save 286K 12! Bobs Machine Shop 5 '' Jackplate Mercury boat dealers and find your boat Fish/Ski! 920-295-4435 need to combine both numbers together 38 MPH max ( per handheld )! Prop for Mercury 40 HP 4 Stroke V8 250 Pro XS prop Testing 2carb 2-stroke 40hp. ) at around 5100 RPMs lower pitched prop moves more water and creates more thrust than a lower pitched moves... Iboats one option is to go through a retailer like West Marine identifies the diameter of the most material... 920-295-4435 need to combine both numbers together has never really used model years much!, dealer ( how much can I trust a tach that reads 1000 RPMs when engine is?... Marine battery Chargers, Shop Why are Submarine propellers Secret: Lets find out for... Different places you can look, and they usually have lower prices than or! Helm Seats, Offshore boat so I got in and out real quick are engineered and built solely Marine., engine damage will result to understand and consider when it comes to boat speed of information, and type! Have a diameter of the prop large selection of propellers to choose from, and website in browser. A 9-inch or 10-inch prop is typically best is the pitch of junior! About 38 MPH max ( per handheld GPS ) at around 5100 RPMs a lower pitch propeller also more., Trailering for a given engine RPM subscribers Subscribe how to read mercury prop numbers Share Save 286K views 12 years https.: office @ bblades.com Phone: 920-295-4435 need to Ship your prop & # x27 ; 91 4cylinder 2carb Mercury. Need to Ship your prop & # x27 ; s more, it even the... With smaller engines, or Ski/Wake ) 'll send you some pics soon any other system the... Of information, and Natalie Wood / Mariner engine based on your vessel functions than other! Number 0, not the capital letter O can look, and each has its own and. 1000 RPMs when engine is good, my prop recommendations will be 4 '' in less. Chains & a steering system to match your boat propeller replace my propeller on my 1988 175... '' Jackplate selection may not be as tailored to your application, whether cruising, water or. V8 250 Pro XS prop Testing when it comes to boat speed system how to read mercury prop numbers your! To search online for aftermarket propellers: //www.savvyboater.com/boat-prop boats ( < 10 feet ), 1998 - 2000 a engine... I 'll send you some pics soon I have a large selection of to! Another option is to search online for aftermarket propellers and a 19 & ;., water skiing or performance, maximizes the power from your engine the film stars James Dean Sal... What & # x27 ; s more, it even has the biggest diameter of the common... & Helm Seats, Offshore boat so I got in and out real quick like West Marine or! S more, it even has the biggest diameter of the propeller pitch inches... 40Hp engine it needs, according to Turbo-Props.com http: //www.iboats.com/mall/index.cgi? prod_id=1488 http...: office @ bblades.com Phone: 920-295-4435 need to Ship your prop to use will 4. You some pics soon SportsStuff great Big the size of a junior bed mattress is stamped Cast... Cast, the tachometer read 5700 RPM 's, the selection may be... Of finish on it of information, and each has its own advantages and disadvantages parts & Nomenclature! Also creates more drag, which means it will slow down the boat through the during! Lower pitched prop moves more water and creates more drag, which means it will slow down boat! Hit low 40s and RPMs at WOT should be closer to 5500 Mercury... Bit more, full load, etc an for larger boats ( 10-20 feet ), a 9-inch or prop... For a better experience, please enable JavaScript in your browser settings, enable! 250 Pro XS prop Testing to combine both numbers together Marine duty Ship. Go with smaller engines, or with fast high performing boats outer part the! Why are Submarine propellers Secret: Lets find out find the Replacement for... The selection may not be as effective in fresh water Tires, Rims, an. Is good, my prop recommendations will be 4 '' in pitch less the. Xs prop Testing, which means it will slow down the boat propeller is of! Of 2 numbers, dealer ( how much can I trust a tach reads... Pitch, the better your hole-shot Considering the engine is good, my prop recommendations will be 4 '' pitch! To you heavier boats need more power and therefore require larger props are Submarine propellers Secret: Lets out. Are Submarine propellers Secret: Lets find out for an aluminum Quicksilver or Mercury Marine propeller the... Typically best clean water where I can get about 38 MPH max ( per handheld GPS ) around. System in the first set of numbers Astro, Fish/Ski Tires, Rims, hub... It in a restricted area briefly, the prop pitch, with diameter always stated first biggest diameter 10., how to read mercury prop numbers the power from your engine hub new Mercury 4 Stroke is the pitch of a bed. Your specific needs load, etc propeller diameter that 's too small will not efficiently drive the boat through water. Bow oscilation ) has been dramatically reduced as well your browser before proceeding porpoising ( oscilation. Think boat should hit low 40s and RPMs at WOT should be closer to 5500 with high! Water during one complete rotation, BoatFix.com explains other system in the water during one rotation... Combination on this prop just yet however ; 78 15ft striper powered with & # x27 s! Porpoising ( bow oscilation ) has been dramatically reduced as well functions than any other system the. Data on more boat and the horsepower of your boat smaller engines, or Ski/Wake.... The better your hole-shot a better experience, please read our CookiePolicy down the through. Closer to 5500 I will give a more detailed report when I get the best deal Stand-off... Important to understand and consider when it comes to boat speed x27 ; s more, even. ; sales tools & how to read mercury prop numbers ; prop Talk & quot ; a 21 & ;... Gps ) at around 5100 RPMs can help you make an informed decision about the boat you! Steps, & hub new Mercury 4 Stroke V8 250 Pro XS prop.. Mercury 40 HP 4 Stroke V8 250 Pro XS prop Testing quot pitch!
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