3 Tips to help improve your outboard jet’s performance May 19, 2010 By JD 63 Comments Forget push-up bras, keg cans, iPods and 52-inch flat screens…for my money, outboard jets have to be one of the best inventions of all time. The propellers suggested by our Prop Calculator are based on Honda’s extensive experience in prop selection. However, because boats vary widely due to a number of factors, it is not possible to guarantee which specific prop will perform best in any specific boating application. The best way to find the right propeller for your boat is to ... State-of-the-Art designs make the new Suzuki 25 HP outboard motor the most technically advanced portable outboard on the market today. This is the world's first 25 hp outboard motor designed with Lean Burn and Battery-Less Electronic Fuel Injection. The Suzuki EFI system operates Battery-Less, which is an industry first in this horse-power class. May 13, 2007 · you can get universal trim fins that fit all types of outboard motors. this will allow the boat to get up on the plane faster and put less stress on the engine. for an overall faster top speed the easy way is to change the pitch of the prop. this must be done professionally. a new prop pitch will put more strain on the motor so i recommend the fins as well. The XS-2003 Allison GrandSport is the gold standard for small single engine family boats. Allison makes a slightly smaller boat, the SS-2001 SuperSport but the GrandSport offers a little more room and usability. Both are exceptionally fast. Probably the fastest production boats available in this category. Allison has been a pioneer in using ... 3 cylinder 25 zuk or meg tohatsu is gonna be the heavy hitter in 25's and a yammy 3 cylinder 25 with the yamaha being in third place....they are the same blocks all the way to 50hp on all three motors with restrictions set in place...out of the box the zuk is the highest horsepower...with a simple exhaust tuner and carb and cdi swaps they are all bad to the bone...Ive had a yamaha 25 and just ... 3 Tips to help improve your outboard jet’s performance May 19, 2010 By JD 63 Comments Forget push-up bras, keg cans, iPods and 52-inch flat screens…for my money, outboard jets have to be one of the best inventions of all time. State-of-the-Art designs make the new Suzuki 25 HP outboard motor the most technically advanced portable outboard on the market today. This is the world's first 25 hp outboard motor designed with Lean Burn and Battery-Less Electronic Fuel Injection. The Suzuki EFI system operates Battery-Less, which is an industry first in this horse-power class. Aftermarket outboard repair manuals are available covering 1958 through 2014. See contents and order aftermarket Johnson Evinrude outboard repair manuals. Printed books and online subscriptions available. Your Johnson outboard model number can usually be found on the nameplate located on the motor or the mounting bracket. A 25 on a 15 ft boat will be about all you want. Not just the speed but also putting another guy and gear in there you'll have the power you want to get around. Look on craigslist there's a bunch of good welded boats with 25 hp's listed now. A whole lot of factors go into a boats max speed with any given horse power motor. Obvious things like, boats construction (weight), motor running well, prop correct (or chosen for speed if that is what's wanted), mounted correctly on boat, boats hull condition / configuration, vessels balance with motor / gear - its' "planability" let's say, water conditions at the time etc. 3 Tips to help improve your outboard jet’s performance May 19, 2010 By JD 63 Comments Forget push-up bras, keg cans, iPods and 52-inch flat screens…for my money, outboard jets have to be one of the best inventions of all time. May 28, 2012 · I have a 2003 Nissan 25 hp four stroke outboard and I want to make it a 30 hp. I notice in the parts guide that the only thing thats different is the carburetor. Is the housing of the carburetors the … read more Re: How to make a 25 hp mercury outboard faster. This question gets asked all the time and the answer is always the same. Go to Mercury Marine web site, click on Parts Express, and then go down the parts list for the 20 and 25 HP engines. Check part numbers for Carbs, jets, intake, pistons, exhaust tuner, head, and block (porting may be different). Mi bridges cash assistanceMidrange 40 hp. Our 747-cc 40-hp midrange provides powerful performance in a compact package that’s available in both propeller- and jet-pump-driven models. With its single throttle valve, long-track intake manifold and electronic control module, it delivers easy starts, fast acceleration and excellent top-end speed. Decarbonize the engine. Start the motor and run until it reaches it's normal running temperature. Spray an internal engine cleaner directly into the throat of the carburetor. Continue spraying it into the carburetor until the engine dies. State-of-the-Art designs make the new Suzuki 25 HP outboard motor the most technically advanced portable outboard on the market today. This is the world's first 25 hp outboard motor designed with Lean Burn and Battery-Less Electronic Fuel Injection. The Suzuki EFI system operates Battery-Less, which is an industry first in this horse-power class. Sep 10, 2011 · increasing 25hp tohatsu to 30hp? I have gone over the specs (from tohatsu/mirubini factory manual) covering the 25 hp and the 30 hp 2 stroke engines (2002 model). the bore stroke is the same, same carb and jets, the timing is slightly different but easily adjustable, all other listed specs are the same. The propellers suggested by our Prop Calculator are based on Honda’s extensive experience in prop selection. However, because boats vary widely due to a number of factors, it is not possible to guarantee which specific prop will perform best in any specific boating application. The best way to find the right propeller for your boat is to ... Aftermarket outboard repair manuals are available covering 1958 through 2014. See contents and order aftermarket Johnson Evinrude outboard repair manuals. Printed books and online subscriptions available. Your Johnson outboard model number can usually be found on the nameplate located on the motor or the mounting bracket. Re: How to make a 25 hp mercury outboard faster. This question gets asked all the time and the answer is always the same. Go to Mercury Marine web site, click on Parts Express, and then go down the parts list for the 20 and 25 HP engines. Check part numbers for Carbs, jets, intake, pistons, exhaust tuner, head, and block (porting may be different). This may be a stupid question but,a few years ago a guy told me he had a 9.9 Johnson, he said he put a 15 hp carb on the 9.9 and made it a 15 hp instead of a 9.9. Is their anything I can do to my 1997 25 hp Mercury to get more horsepower out of the motor. Jan 29, 2007 · Experience purely from reading... That jet can only pump the water it can get to and then it needs to get rid of it properly. Hull alignment, loader grates, stuffer's, droop snoots, place diverter's, FT nozzles, ride plates, set back pumps, etc. are each huge in their own right. Ah, 25 MPH with the Johnson 35 HP outboard motor. That is slow. A Sport 13 with a Johnson 35 should be good for close to 35 MPH, lightly loaded. I know, I used to own one. This makes me wonder if your boat is unusually heavy, and thus slower. dgoodhue: posted 02-19-2013 02:34 PM ET (US) May 07, 2006 · 14 foot aluminum boat with 15 horse - top speed? ... I have an older 14' Mirrorcraft deep vee with 1984 15 hp Johnson and checked speed with gps 28 mph with just me ... Bigger is not always better. Sometimes a 9.9 HP motor is better than a 15 HP motor. The 9.9 motor can go slower than the 15 HP motor. This is an advantage for manipulating a small sailboat into a dock safely. For fisherman, it is possible to do the slow trolling for relatively inactive fish like trout. Apr 27, 2014 · 30 HP did a couple simple mods to this motor. ... 30 HP evinrude with mods YouTube; ... How to check out an outboard motor that you are buying - Duration: ... THE NEW, 25 HP PORTABLE. Yamaha’s F25 has gone through a redesign so transformative, it’s now the lightest 25-horsepower outboard on the water—two stroke or four stroke. Its new portable design and class-leading power-to-weight mean 25 horses can boldly go where they’ve never gone before. Jons. 14-foot aluminum fishing boats. Sep 19, 2017 · But make no mistake: We’re usually talking small changes. Do not expect your 30-knot cruiser to become a 35-knot cruiser after changing props. A 31.5-knot cruiser is more like it. On the other hand, if your engines aren’t hitting their sweet spot, you’re not only missing the performance you should be getting, you could be damaging your ... Aftermarket outboard repair manuals are available covering 1958 through 2014. See contents and order aftermarket Johnson Evinrude outboard repair manuals. Printed books and online subscriptions available. Your Johnson outboard model number can usually be found on the nameplate located on the motor or the mounting bracket. How do you make an outboard motor faster? ... How much faster will a 200 HP outboard go vs a 150 HP outboard on a typical bass boat? Around six to eight mph faster. Load More. Sep 19, 2017 · But make no mistake: We’re usually talking small changes. Do not expect your 30-knot cruiser to become a 35-knot cruiser after changing props. A 31.5-knot cruiser is more like it. On the other hand, if your engines aren’t hitting their sweet spot, you’re not only missing the performance you should be getting, you could be damaging your ... Aftermarket outboard repair manuals are available covering 1958 through 2014. See contents and order aftermarket Johnson Evinrude outboard repair manuals. Printed books and online subscriptions available. Your Johnson outboard model number can usually be found on the nameplate located on the motor or the mounting bracket. Aftermarket outboard repair manuals are available covering 1958 through 2014. See contents and order aftermarket Johnson Evinrude outboard repair manuals. Printed books and online subscriptions available. Your Johnson outboard model number can usually be found on the nameplate located on the motor or the mounting bracket. opinions on the fastest 25 hp out there today. ... drives will eat a 25 hp.. and keep going when the outboard waterpump is ... fast motor i run a 2000 25 horse merc ... These outboard engines are the most popular outboards since they bridge the gap small and medium size fishing boats. These engines will move your light fiberglass whaler-type skiffs and large jon boats at great speeds. Many fisherman who need to travel 5-30 miles will go with no less than a 20 hp outboard motor. These outboard engines are the most popular outboards since they bridge the gap small and medium size fishing boats. These engines will move your light fiberglass whaler-type skiffs and large jon boats at great speeds. Many fisherman who need to travel 5-30 miles will go with no less than a 20 hp outboard motor. Bigger is not always better. Sometimes a 9.9 HP motor is better than a 15 HP motor. The 9.9 motor can go slower than the 15 HP motor. This is an advantage for manipulating a small sailboat into a dock safely. For fisherman, it is possible to do the slow trolling for relatively inactive fish like trout. 3 cylinder 25 zuk or meg tohatsu is gonna be the heavy hitter in 25's and a yammy 3 cylinder 25 with the yamaha being in third place....they are the same blocks all the way to 50hp on all three motors with restrictions set in place...out of the box the zuk is the highest horsepower...with a simple exhaust tuner and carb and cdi swaps they are all bad to the bone...Ive had a yamaha 25 and just ... A whole lot of factors go into a boats max speed with any given horse power motor. Obvious things like, boats construction (weight), motor running well, prop correct (or chosen for speed if that is what's wanted), mounted correctly on boat, boats hull condition / configuration, vessels balance with motor / gear - its' "planability" let's say, water conditions at the time etc. Jan 29, 2007 · Experience purely from reading... That jet can only pump the water it can get to and then it needs to get rid of it properly. Hull alignment, loader grates, stuffer's, droop snoots, place diverter's, FT nozzles, ride plates, set back pumps, etc. are each huge in their own right. May 13, 2007 · you can get universal trim fins that fit all types of outboard motors. this will allow the boat to get up on the plane faster and put less stress on the engine. for an overall faster top speed the easy way is to change the pitch of the prop. this must be done professionally. a new prop pitch will put more strain on the motor so i recommend the fins as well. Convert Mercury 25hp to a 30hp If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. How fast will a 40 hp mercury motor go? ... A 6 hp outboard will go about fast enough to plane a 10 ft. aluminum boat, with one passenger aboard. ... Anywhere from about 25-40 mph if you are ... How fast will a 40 hp mercury motor go? ... A 6 hp outboard will go about fast enough to plane a 10 ft. aluminum boat, with one passenger aboard. ... Anywhere from about 25-40 mph if you are ... How many amps does a fridge freezer drawFor the most part this is not enough. Outboard manufacturers make outboard engines tuned to a particular horsepower. If you risk swapping components with the expectations of gaining more speed you may be pushing your engine too hard. This can be a result of neglecting the exhaust or intake manifolds when converting your outboard. Bigger is not always better. Sometimes a 9.9 HP motor is better than a 15 HP motor. The 9.9 motor can go slower than the 15 HP motor. This is an advantage for manipulating a small sailboat into a dock safely. For fisherman, it is possible to do the slow trolling for relatively inactive fish like trout. May 28, 2012 · I have a 2003 Nissan 25 hp four stroke outboard and I want to make it a 30 hp. I notice in the parts guide that the only thing thats different is the carburetor. Is the housing of the carburetors the … read more Apr 09, 2018 · Doing the opposite calculation — taking 300 divided by 5,000 — gives you a result of 0.06 horsepower per pound. The lower the number, the faster your boat will go. Remember the boat horsepower-to-weight ratio once you’ve decided on horsepower and are matching outboard to boat size. May 28, 2015 · Intake manifold and carb from 30hp. First testrun after new impellerhouse and impeller. Lil zane