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Yamaha waverunner bogs down on acceleration?
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Yamaha waverunner bogs down on acceleration?
I boat the engine yesterday and ran it for the first time today. Y Combinator is an accelerator that hosts what are widely considered the most co. When I put it I the water, and put it in gear, I can't get over 1400 rpms. (833) 736-1588 My 2000 Yamaha warrior bogs at full throttle one started up. I just bought a 1998 Mercury 40 hp outboard (serial # 0G660803, model 40M?). Be sure to use carb cleaner to clean all the passages in the carbs too. It blew up on me two years ago and since then has blown up three more times. It blew up on me two years ago and since then has blown up three more times. We would like to show you a description here but the site won't allow us. The fuel pump can get gunked up too. My experience with the cheap Chinese carbs if that they either don't work properly to begin with (jetted wrong because they just grab whatever main size will fit from the workbench) or they fail within a couple of months, usually with the float absorbing gas and no longer capable of floating. Pour in a half a can for one full tank, then use the other half on the next tank. It was a Chinese carb Discover premium Yamaha WaveRunners® for sale at Cool Springs Powersports, your dedicated dealer near Nashville, TN. move the adjustment out up to 1 more turn as you do this in 1/4 turn trials. Any help would be hugely appreciated. Would lose alot of power and the engine would sound much lower. As you get closer to the ideal setting, the engine rpm's will increase. Jet Ski Won't Start: One of the most frustrating things that can happen to a Jet Ski owner is arriving at the river and realizing the Jet Ski won't start. The only mods are a cone filter, Twos R Us MBC and the $8 FCD (which I've undone to eliminate as a possible cause. , bogs under load, most likely worn out engine. Smooth idle, excellent acceleration in neutral, excellent power in reverse, won't go above 2800 rpm in drive. At approximately 1000 RPM engines turn off. Remove and install it again if needed. Then it bogs down between 20-30 mph, and beyond that it runs great. I recently obtained a used AC 700 EFI. - Hello all, yesterday I purchased a 1994 F-250 5 It was able to "drive" the 2 hours back home but it was quite hairy. Here are his thoughts on Hesitation and Bogging Down On Applying Throttle. These are just a few reasons for two-stroke. These are the most common reasons to bog-down or cut off when riding on the water. Load Capacity: 496 lb. The second most likely item would be the wear ring is bad. Solution: Many times WaveRunners don’t start due to burnt fuses, so replace them if needed Jun 9, 2014 · No acceleration or high speed off low speed. If it is free moving you are fine, if not pull the bowl and work the. Jun 12, 2012 · I have a 2001 gp1200r. 1986: Yamaha introduced the WaveRunner 500, which ended up being the first commercially successful sit-down PWC. I have a 1988 Yamaha G1 and the engine bogs down at initial acceleration when it is warmed up. Sold the Sea Doo as-is and put the salvage value into the Yamaha. Yamaha audio-video receivers are equipped with different connection jacks for hooking up a variety of home theater equipment, including a powered subwoofer. It seems like it runs fine under 3000rpm but once you try to go over that it seems to bog down. Sometimes it bogs immediatly when givving thorttle, othertimes it takes 1-2 seconds then it bogs down. A blocked fuel filter can slow or reduce the amount of fuel reaching the engine. - Hello all, yesterday I purchased a 1994 F-250 5 It was able to "drive" the 2 hours back home but it was quite hairy. After the top end was on it would bog real bad. Then we have some ideas as to what could be the problem below. My 25 hp engine has had some acceleration issue, it idles well but bogs down when accelerating. About a week ago, I rode on the highway down state and hit a 20 mile wall of traffic. We test the brand new 2024 Yamaha Waverunner VX Cruiser HO to see how Yamaha's brand new engine performs. Range: 100-110 miles. I'm at my wits end, this is the first I've ever had any trouble with my Wolverine. 1992 Yamaha Wave Runner WRB650. So the PWC will not start, each key is programmed into this Sea-doo's memory. We have done standard maintanance and changed plugs, etc. Thats why your engine rpms go up to 4,000 after start up on the trailer. When I put the Jet ski in, for the first 15 -20 min it runs and accelerates great, it is only when it has been in the water for a bit when it starts bogging down 94 waverunner III bogs down 06-25-2007, 08:23 PM I have two 94 Yamaha waverunner III WRA 700S jet skis, and I can rarely hold the throttle wide open without them holding back like there is a flat spot at wide open throttle, and after I run them about 15-20 minutes they barely run at all, like they have a rev. Idled for about 2 minutes before departing. Hey guys! Please forgive me for the length of this post. more 06-28-2009, 12:05 PM. Water should spray out of these holes when the engine is running at speeds above a fast idle for more than ten seconds. Just got boat back from the shop, replaced the vst filter and sent the injectors out for cleaning cost $850. - Jet pump or the intake is clogged. These accessories are only available through Yamaha Boat and WaveRunner dealers. Check out the 2024 Yamaha GP HO - videos, pictures specifications, and prices. I have a clear fuel filter, and it's full of fuel, so I don't THINK it's fuel starvation, although I could try and fill the tank more. Dont take it to a mechanic repair it yourself. I have a Yamaha wave runner, GP1200R. My Yamaha 2 stroke wave runner will idle, but bogs down when accelerating and will only travel at low speed. The current owner says it bogs down in the mid rpm range. What causes a Yamaha Vx110 waverunner to bog down when i have a yamaha vx110. Viewed the old VST filter it had some small particles. It should read aprox- 150 -- 165 psi. The engine will idle well but won't get enough fuel when you open up the. 2014 F40LA smooth idle bogs down on acceleration. Hi! I hope someone can help me figure out this G6's acceleration issue. A squirt of starter fluid at the boot while running will tell you. The previous owner bought it and only used it twice in a year and let it sit for the rest of the time. The industry's best selling model brings together high-end style and technology for less four-cylinder, 16-valve High Output Yamaha marine engine provides quicker and smoother acceleration and a higher top speed. The sub connects to the. Solved that and then inspect your spark plugs. apparantly they have to remove the exhaust system to get at the carbs. Remove the air box assy. Jun 27, 2011 · 24 #2. It will restart but when engaged in gear, it will only run at slow speed (no wake speed). juicyjade I'm thinking about trading for a 98 yamaha warrior 350. 1-3 person 4-cylinder, 4-stroke, 1. *Available for VX Cruiser HO, VX Cruiser, VX Deluxe. as a reference, the fuel screw is SUPPOSED to be at 1. Yamaha bogging down under load but idles and runs at speed no problem????? Repairs to Engines and Boats 2001 Yamaha Waverunner Works on Trailer but not In water. Available in 19 foot, 22 foot and 25 foot9 normally - aspirated or 1. Changing the tune of the industry with a factory-installed integrated audio system that comes standard on all FX series models (factory-installed option on FX HO)9L HO Engine This new four-stroke, four-cylinder, 16-valve High Output Yamaha marine engine provides quicker and. 2) Ski runs perfectly once it gets going, and stops/starts fine until it cools down again. A "shock treatment" was performed at the same time Getting to Know the 2006 Yamaha Rhino 660. EX/JETBLASTER FOOTWELL SPEAKERS-White $626 Fits '2017~ EX & '2022~ JetBlaster Removable, floating wireless Bluetooth® footwell speakers features a quick-release mechanism for charging and listening on the beach. If it revs you have a vacuum leak. 289 bogging down on hard acceleration. replaced primer bulb, external water separator filter, and checked fuel lines for cracks If you look on the back of the shaft, about 8" below the powerhead, there are two downward-pointing holes with exhaust stains around them. - Hello all, yesterday I purchased a 1994 F-250 5 It was able to "drive" the 2 hours back home but it was quite hairy. Remove and install it again if needed. Idles and accelerates fine…. what i dont under stand when it bogs down it wont take gas till i shut the truck off and start it right back then it runs fine until i get on it hard then it bogs again it will. runs perfectly up to that point, up to full wot rpm. These accessories are only available through Yamaha Boat and WaveRunner dealers. 1992 Yamaha Wave Runner WRB650. replaced primer bulb, external water separator filter, and checked fuel lines for cracks If you look on the back of the shaft, about 8" below the powerhead, there are two downward-pointing holes with exhaust stains around them. Until now the high-performance Yamaha WaveRunners are powered with an 1812cc engine, which offers 180 HP or 250 HP depending on the model. Sometimes it takes off to top speed, sometimes it won’t go past 40. uta financial aid office Features mesh dock line pockets, 5lb5L storage capacity. 2015 yamaha vx deluxe hard vibration when revving engine in water. EX FOOTWELL W/ ECOCAST99. I've cleaned the injector and tank. 1994 vx225 bogs down on acceleration. Does it about half the time. Nov 25, 2011 · If you find that you go more than 2. But this is not the only reason. ) Now the car idles fine but as soon as you give it any gas the car bogs down. 8 Liter High Output Yamaha Marine Engine personal watercraft. May 27, 2017 · 2014 F40LA smooth idle bogs down on acceleration. We have removed the oil injection and installed a tiller on this motor. Idles great but wont go. 4: at 2500 RPMs it runs ok. In some cases, the loss of power in your outboard motor might stem from mechanical problems, such as: 1. Basic procedure is (after the bike is fully warmed up) set the air screw 1 1/2 turns out from lightly seated and then set the idle to the correct RPM (should be stated in manual). Trying misting a bit of gasoline into the air intake just about the time that it would start to bog down. 1995 Yamaha Waverunner 3 650 bogs when gassed. We went to the lake this weekend and have experienced a few problems that I cannot seem to diagnose. To be more precise, the 0-30 times of various FX Waverunners were as follows: 2004-2008 FX HO: 2 2009-2011 FX HO: 2 2008-2011 FX SHO: 1 So I was inquiring about a warrior from a guy and it has an issue of bogging down while (in gear) at mid-high rpm and not gaining speed like its in limp mode. Jun 7, 2011 Re: 2003 yamaha 115 4 stroke bogs down, misses badly above idle. Jul 26, 2015 · PWC Performance modification discussion for the 2-stroke Yamaha Waverunners GP1300R and others. Aug 6, 2016 · 22 #1. Thats why I am on here, hopefully i can fix whatever the problem is myself. why doesn t my ps4 controller connect to my ps4 This causes the ski to accelerate slower and reach lower top speeds than in normal mode. 06-20-2008, 10:03 AM. Go back and ask them how much oil they put in. Model - Yamaha SUV1200 Specs - 4 seater, 130hp, 50/51 mph top speed, trim, reverse Storage - Original owner, stored in a garage until recently - it's now kept in the water during the summer months 2001: First purchased. Solution: Make sure the clip is in place. Most have low speed screw that can be adjusted slightly richer that will eliminate any bog. Engine runs like a champ. Turn the low speed mixture screw in or out in 1/4 turn increments. With a relentless focus on performance, Yamaha takes the GP HO to new heights with a powerful 1. Before diving into troubleshooting, let's briefly go over the key features and specs of the 2006 Yamaha Rhino 660: Powered by a 660cc liquid-cooled single-cylinder DOHC 4-stroke engine putting out around 40 HP; Front and rear independent double wishbone suspension provides 9. Jet Ski Won't Take Off Or Accelerate. I can only get the bike to go 78 mph Due to the lack of power on the top end. If i accelerate slowly it is fine. For the first time in 15 years, Yamaha has brought. We look at the facts and statistics. I just had similar problems with my 85 70hp yamaha. The innovative RecDeck platform integrates with the swim platform and reboarding ladder for a wide range of new accessory packages that expand the versatility of the FX and VX line. Carb or Fuel Pump Malfunctions. Wrong or Dirty Fuel. Took the carb out and did a thorough carb cleaning using sonic machine and problem solved. The generous nose rocker minimizes the chances of catching the front of the board, while sharper edge rails provide for a nimble ride.
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When I put the Jet ski in, for the first 15 -20 min it runs and accelerates great, it is only when it has been in the water for a bit when it starts bogging down When it bogs down I have to let go off the throttle and slow pull the throttle in to build up the revs and then it takes off and runs fine Oct 8, 2011 · idles fine, dies when trying to accelerate. The primary (cup) fuel filter and secondary (in-line) fuel filter should both be inspected regularly and replaced after approximately every 100 hours of use. 1994 vx225 bogs down on acceleration. He is how I diagnosed and fixed it. Have you ever hit a bump in the road and gone flying up in the air? Learn how vertical acceleration works in this article. Maxes out at approx 5500 rpms and 15 mph. For some reason it's get up and go power is weak. It has minor pier paint marks Ft Wayne, IN. Friscokid. i have a yamaha vx110 waverunner that starts and idkles fine but when you give it the gas it bogs down. I've changed the gas lines, tank, and fittings. Carefully look for any pink wire that has grounded itself to the block. If I set the throttle at say 3400 RPM, it can run fine for an hour, then drop to ~2800 RPM, then come back up to 3400 after a few minutes. Basic procedure is (after the bike is fully warmed up) set the air screw 1 1/2 turns out from lightly seated and then set the idle to the correct RPM (should be stated in manual). 2024 Yamaha Waverunners Waverunner VX Cruiser® HO with Audio, 2024 Yamaha Waverunners VX Cruiser® HO MOVE TO YOUR OWN BEAT; The VX Cruiser HO is also available with factory installed, integrated speakers for a clean look that's ready to roll. Here is the solution to the problem of my Waverunner losing power and not being able to go above 35 mph. 11-20-2010, 10:52 PM. So I have ordered a jet pump rebuilt kit and a new wear ring. A compression check will probably confirm the diagnosis. Re: motor bogs down at full throttle I have a 1984 Yamaha 50hp, 3 cyl, oil injected, outboard motor, low hours, and is in fairly new condition. 9 Liter HO Yamaha Marine Engine personal watercraftcom. listcrawler oh Pull spark plug wire from boot. Fuel pump pumps gas [have had 2 different ones on] cleaned carb. A mechanic - Answered by a verified Marine Mechanic. If I catch it early enough I can sometimes keep it idling by putting the choke on. 1: brief bog from dead stop, then full power, great acceleration and will maintain high speed just fine. a/f is 2 turns out main jet is 155 , pilot is 45. look to see if you get squirts of fuel in the carb throats. What causes a car to bog down when accelerating? Usually, an old gas tank is responsible for a vehicle bogging down during acceleration. 1-3 person 4-cylinder, 4-stroke, 1. When I looked in gas tank, it seems as If peeling had taken place. It would only fire every so often, and would occasionally run for a few seconds and then die. Posted by Robert Mclean on Dec 01, 2016 Clicking this will make more experts see the question and we will remind you when it gets answered I have a 2005 Yamaha T50 4 stroke. four-cylinder, 16-valve High Output Yamaha marine engine provides quicker and smoother acceleration and a higher top speed. 2) Ski runs perfectly once it gets going, and stops/starts fine until it cools down again. You have to remove the carb and do a little tear down to clean that up. 1. Only noticeable problem pinging when kicking in passing gear. 2024 Yamaha WaveRunner Connext I have a 2000 waverunner 1200 xl it runs fine for 10 minites or so then it bogs down and looses power. When I try accelerate quickly the waveruuner hesitates with really high rpm with vibration and then make 3 weird vibration noises and then slowly reaches up to speed. Did anyone get any ideas? Why is my jet ski not accelerating? Discover the most common jet ski acceleration problems and their solutions! Jun 9, 2016 · When I open the throttle (clutch engaged or not) it has a 50/50 chance of bogging and acting like it's stalling, or of revving just fine. Mat kit for RecDeck Multi-Use Rack that matches the unit's factory installed footwell mats Sold separately Yamaha FX HO Series WaveRunner - FX Limited SVHO Model. 06-02-2005, 11:08 AM. Oct 3, 2016 · Cannot ease it up to full speed. My blaster is bogging down this is the first time i have ever owned a blaster or 2 stroke engine. I got it mechanically running OK and drive it occasionally, however i have had one problem all along and i am stumped when it comes to timing and tuning. nordic light A worn-out clutch has less surface to grip the. I've just cleaned the carb before i rode the bike, i cleaned it with carb cleaner and compressed air im using a 138 main jet and a 45 pilot jet. It would disappear slightly below or above that RPM. So we can get the jetski to run fine on the trailer, it idles and revs fine. It ran fine then all the sudden it bogged down. It'll pull through it in a few jerks, and most of the. Your teen years are full of significant changes. Problems with 98 F-150 4 For a couple of years "check engine" light comes on, 98% of time code comes up mixture too lean on bank one or two and sometimes both banks. If we allow it to sit for an hour or so, it will fire right up and run like heck again for 10-25 minutes and then bog again. Yamaha RecDeck Platform. Your teen years are full of significant changes. It starts fine, but when I go to accellerate, it bogs down for a second, then jerks forward like there is no problem. I have a 1995 (?) Yamaha Waveraider 700. 2 posts · Joined 2021 This cart has 700 hours and all of a sudden will barely run by pushing pedal 5% it has good take off then immediately bogs down. Re: 2003 yamaha hpdi alarm sounding constantly. I just put brand new stock weights (with covers), new stock sliders, fresh grease, and a 1mm shim in the primary and I also changed the secondary spring to a gold spring. gang box lowes I would check the fuel system from the tank to the filters. I have a brand new (now 140 hours) F25 (with EFI). Remove and install it again if needed. as a reference, the fuel screw is SUPPOSED to be at 1. You need to check all those things. Most of the time the problem is a lean due to a dirty carb, however it could be a weak cylinder. Mar 4, 2011 · Tweet Bogging down under load. We have done standard maintanance and changed plugs, etc. Hello, looking for help with my 70 tlrr. checked timing and is right idles great and runs good but when idling and driving when I push on accelerator rpms go down and kinda bogs. TikTok have announced that they are now accepting applications for the third round of their Support Black Businesses accelerator program. if fuel shoots up you may have a broken reed pedal. This might happen when the ATV is used for some time without maintenance. Flush the cooling system with this mixture for 2-3 minutes. Also if your engine is a 95 40hp then it has a magneto control rod as part of the linkage so you do need a manual to set the linkage adjustments properly. Solution: Many times WaveRunners don’t start due to burnt fuses, so replace them if needed Jun 9, 2014 · No acceleration or high speed off low speed. Easy fixes include using the correct fuel, cleaning dirty parts, and replacing the damaged components. The line on the back should be the return (C). When Im running pretty much wide open the engine bogs down. It is a 49cc super flow carburetor. The 2023 Yamaha WaveRunner lineup is here! Meet the new WaveRunner family with all their innovative accessories! The 2023 Yamaha VX Cruiser is the perfect blend of features, including the add-on Rec Deck, and capability through a wide range of water conditions. MSRP $54259. Solution: Select the Unlock Mode in the Yamaha Security System.
Runs fine up to half throttle or so then no more power. The ski starts right up and idles great but starts to bog down at 2500 to 3000 RPMs. See the VX Series in Action Props look clean. Machine bogs at take off - Grizzly 700 - HELP! I have a 2007 Grizzly 700 FI w/ EPS. I have a 1997 yamaha waverunner 3. instagram hacker free If i could get it over 2000rpm. He said he ran it but it bogs down. Easy fixes include changing the fuel, fixing the carburetor, using the right oil, and fixing the clutch. Once it dies and restarts 3 or 4 times it seems to be ok and will accelerate to full power and run fine. Proper Tuning of Your Mikuni Carburetor. It bogs down and wants to die while throttling. family dollar dollar tree careers My 2016 Sea Doo GTR 215 idles fine but when you accelerate it bogs down for a few seconds then takes off with plenty of power. The VX® Limited HO in Action. Factory-installed audio system that sounds as good as it looks. Playtime: 50hrs at 50% volume, 10hrs at max volume. 01 XL800 runs great for an hour then bogs down to 4000rpm. bruss heitner funeral home Used 2021 Yamaha Three Seater. History: Bike was bought as is, my buddy picked it up for me and said that it had no balls. Find Your WaveRunner; Yamaha Finance; Resources. I'm at my wits end, this is the first I've ever had any trouble with my Wolverine. Im at 121 feet above sea level, and its about 30 degrees fahrenheit. It idles well once warm but the auto choke seems to struggle initially, bogging down and cutting out for a while. Hello, looking for help with my 70 tlrr.
Solution: 01-27-2007, 05:56 PM. Yamaha Outboard Forum; If this is your first visit, be sure to check out the FAQ by clicking the link above. I boat the engine yesterday and ran it for the first time today. Dec 20, 2023 · Here are 12 common problems that often result in motorcycle acceleration problems: 1. -took apart the tail end and spun the propeller freely with no scraping. I've read, in place of flame arrestors you can drill holes in the factory air box cover for increased air flow. then they over filled it. After 10 minute warm up loses power, 96 Kawasaki zxi 1100. I had to tape mine because it kept shorting there. Spitting and sputtering every once and a while, and if it wasn't sputtering I couldn't get over 30mph. 11-29-2007, 11:41 PM. I have all the sudden noticed extreme acceleration hesitation when accelerating from a stop, it feels like its hunting for gears and the programmed "Shifts" are hard like its slamming in to gear. 2016 Yamaha kodiak 700. Like other cars, it also misfires, bogs down, or gets sluggish during acceleration. Have twin 1994 Yamaha VX225 engines. Most of the time the problem is a lean due to a dirty carb, however it could be a weak cylinder. Yamaha Blaster Bogging Down. lovestreamfail Qalo Regular Member Posts: 58 Joined: Tue Sep 15, 2009 7:35 pm Truck: 2007 F-150 Lariat SuperCrew 5 2007 Yamaha VX Cruiser -- 2002 Ford F-150 FX4 (Sold) Top. Yamaha is introducing many new accessories, such as RecDeck, Fishing Packages, Towsport Package, Multi-Use Rack, and unique sound systems. Fits all 2015~ EX/EXR models. Faulty Impeller Malfunctioning Fuel Pump Tangled Propeller. Pretty easy to work on these 2 strokes if you have any mechanical ability. Then today my brute does the same thing he was talking about after 30mph crack the throttle just dies out. Faulty Impeller Malfunctioning Fuel Pump Tangled Propeller. ChrisWilliams said: Long story short, took boat out, ran perfect up to 4200 rpm, but no higher, suspected old gas. Not getting to the speeds it used to. Good Luck! I've got an automatic 2012 SXT and when I'm in the default auto trans mode, the car sometimes bogs down real bad when I try to accelerate. 2 Problem #2: Overheating. These are the most common reasons to bog-down or cut off when riding on the water. Remove the carbs and remove and inspect the little fuel inlet screen filters for each carbclean if necessary and start looking for that air leak making your engine lean. 03-04-2011, 12:40 AM. Pumping it does not help. Tie-Down Straps (2) Fishing Rod Retention Straps (2) Track Eyelet Mounts (4) Year: 2012 Model: 242 Limited S. This asking price is $15,000 is for a 2018 Yamaha Limited SVHO 3 seater with 60 hours. Waterbox is Filled with Water. I boat the engine yesterday and ran it for the first time today. Seems to have pressure on the gas tank now and again Tuner, Hmf Exhaust, and K&N air filter. Jan 24, 2020 · A clogged or dirty air filter can restrict airflow, leading to an unbalanced mix that bogs down the engine. Lastly, I did a run across lake still had same issue however pulling choke half way immediately before bogging and it will go wide open no problem until you let go of throttle having to start acceleration process over again. 24 hour vons The Yamaha Ex Sport is a more fun version of the base model Waverunner and is worth the price for a little more water sports Top Speed: 50 mph2 gals. Improper Air-Fuel Mixture. Person I bought from said bike had been sitting in storage for three months. ChrisWilliams said: Long story short, took boat out, ran perfect up to 4200 rpm, but no higher, suspected old gas. With a wide array of offers, comprehensive protection plans and flexible financing options offered directly through Yamaha, there's something for everyone 1 INTRO 5 15 View Details99% APR. cmiller8604 Jun 09, 2012. This worked for me, spark plug boots, see how easily they pull off, or. There can be many reasons why your jet ski is bogging down, but the most likely ones are as follows: Clogged Jet Pump Fuel Line Issues. 1995 Yamaha Waverunner 3 650 bogs when gassed. Purchased boat, with motor mounted, in June 2009. It's safe to say that this water spray acts like the dune flags on ATVs and buggies If you drop down the reverse bucket on your WaveRunner, you can see a rubber hose connecting the pump. Here are his thoughts on Hesitation and Bogging Down On Applying Throttle. Mentioned earlier in the thread was small engines (weed wackers, chain saws, etc). Bike: 2008 V-star 1100 Custom,3K miles, piped, pods, AIS removed and jetted5 on the pilots and 150 on the mains. May 6, 2012 · Looking for help diagnosing our 1994 waverunner. Please help 94 waverunner 3 waverunner wr3 yamaha Jump to Latest Follow 1K views 1 reply 2 participants last post by wmazz May 25, 2023 Carter12347 Discussion starter 1 post · Joined 2023 #1 · May 25, 2023 Jul 7, 2024 · Who is online Users browsing this forum: No registered users and 0 guests Jun 2, 2014 · PWC Performance modification discussion for the 2-stroke Yamaha Waverunners GP1300R and others. Load Capacity: 496 lb. Have twin 1994 Yamaha VX225 engines. Mentioned earlier in the thread was small engines (weed wackers, chain saws, etc). Double check the air hose from the air box to carb and make sure there is a gasket in the air box lid. sounds like its not getting enough fuel to me -Checked the reeds and they look and operate perfectly. The problem your explaining is definitley fuel starvation.