Homemade JETSKI part 5 - Exhaust, Cooling system & testdrive

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  • เผยแพร่เมื่อ 17 ก.ย. 2022
  • Part 5 of my jetski build, 3rd time she's been in the water, but the first time with its own engine! it was very complicated to work out a cooling system, with a watercooled exhaust, but it worked pretty good aside from some driveline problems, which were to be expected
    Plans: homemade-madness.com/shop/
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ความคิดเห็น • 291

  • @homemade_madness
    @homemade_madness  ปีที่แล้ว +76

    Is the sound the best part?🤩🔥

    • @corv.9706
      @corv.9706 ปีที่แล้ว +2

      jawis😆

    • @NealFosterHD
      @NealFosterHD ปีที่แล้ว +1

      It sounds awesome. Can't wait to see the finished product. I was thinking you should stick the headlights in anyway :)

    • @jkingamy9737
      @jkingamy9737 ปีที่แล้ว +2

      It is so good I could listen to that forever

    • @JaviiBtk
      @JaviiBtk ปีที่แล้ว +2

      Bro please let us get the final video asap 👌👍

    • @sport1349
      @sport1349 ปีที่แล้ว

      Ik vindt jou het beste deel in je Builds,ga zo door. maar neem op tijd je rustdagen. Dat is belangrijk.

  • @flintlock_glockTJR
    @flintlock_glockTJR ปีที่แล้ว +85

    Man I just wanna say thank you for sharing your builds with us. The amount of planning necessary to pull this off can't be put on film. The fact you don't have a million subs is criminal. 🤘

  • @dukie1616
    @dukie1616 ปีที่แล้ว +36

    What an amazing build!👏 This dude is seriously talented.

  • @allanweseman5433
    @allanweseman5433 2 หลายเดือนก่อน +2

    I would dearly love to be your age again to have the strength to build things like this myself. I am a 76 year old former VW and Alfa Romeo mechanic who built an open frame dune buggy and 7' 10" hydroplane boat in my youth. I have four Honda motorcycles but I dreamt of putting a Yamaha V-Max engine in a jet ski and here YOU are with almost exactly what I was thinking. Here in Florida USA there are all kinds of jet skis available cheap with blown engines and the idea of transplanting a water-cooled motorcycle engine would be right up my alley. Congratulations on your build and your welding skills!

  • @m3hsid10
    @m3hsid10 ปีที่แล้ว +16

    You are a very skilled and diligent fabricator! The amount of hours you spend to put a video like this together has to be immense. Love the project! Nice work!!!

    • @user-qs1wg8co2l
      @user-qs1wg8co2l ปีที่แล้ว

      انك رائع انك مبدع هذا اقل شيء ممكن ان اقوله لك

  • @Aleks123
    @Aleks123 ปีที่แล้ว +15

    It sounds so AMAZING! The engine is perfect for that and the exhaust is awesome!

  • @JuPac420
    @JuPac420 ปีที่แล้ว +13

    Definitely my favorite build to follow, each episode is worth the wait, thank you for another amazing video, and great work!!

    • @Dr.Reason
      @Dr.Reason ปีที่แล้ว

      Perfectly stated!

  • @jesseblanquel9233
    @jesseblanquel9233 ปีที่แล้ว +2

    Wow...I am so proud of you. You are a good Engineer

  • @bradleymcclintock7771
    @bradleymcclintock7771 7 หลายเดือนก่อน +1

    You my friend are a very talented young man. Can't wait to see the finished product.

  • @villyou4809
    @villyou4809 ปีที่แล้ว +2

    Just ridiculous.Your play by play in regards to explaining the build is spot on man, you anticipated every possible question we might have had.
    Your quiet community is going to hate you.. Perfect.

  • @m0nk3yl0v3r
    @m0nk3yl0v3r ปีที่แล้ว +1

    Amazing the array of skill and knowledge you have to build this

  • @AntonMakesStuff
    @AntonMakesStuff ปีที่แล้ว +20

    Very cool! Are you sure the belt is under proper tension? Under load the metal structure might deform and make the belt slack. I think that belt should handle that power under the right circumstances.

    • @yodasbff3395
      @yodasbff3395 ปีที่แล้ว +1

      Belt drives like that are used on experimental aircraft and they can handle a lot of power.

    • @johnlottes7440
      @johnlottes7440 ปีที่แล้ว +4

      Idler pulley would probably take care of the belt jumping. Great build.

  • @ThantiK
    @ThantiK ปีที่แล้ว +3

    Insane that you only have 150k subs. This is exactly the kind of thing TH-cam is for :)

  • @TheCustomredneck
    @TheCustomredneck ปีที่แล้ว +1

    Awesome job on the heat exchangers! I might copy that idea for my mini jet boat. Thanks for sharing!

  • @adambolorin2806
    @adambolorin2806 ปีที่แล้ว +3

    Such a good engineer.. very proud of you my friend.

  • @yodasbff3395
    @yodasbff3395 ปีที่แล้ว +10

    Your creativiy and workmanship are awesome. That exhaust system is really well done. 👍 Looking forward to more videos.

  • @lehighluke
    @lehighluke ปีที่แล้ว +1

    Your builds...but especially this one...has inspired me to do a project of my own. Nothing like your projects...its a pavilion roof for my patio. Carpentry is my skill set. But it's an elaborate design...timber frame with heavy beams and lots of joinery. I swear it's because of watching you that I say "I can do this"...don't limit yourself. I get the timbers delivered this week. I am doing it all myself...I've even made a mobile crane for lifting heavy beams by myself. Thanks for the inspiration. Also...that engine sounds gnarly!

  • @zachloewen708
    @zachloewen708 ปีที่แล้ว +4

    One idea for an improved drive system in replace of the belt would be a snowmobile chain-case, affordable and able to withstand a lot of power., plus if the chain were to break you wouldn’t have it potentially damage the hull.

  • @medrifter7884
    @medrifter7884 ปีที่แล้ว

    Great job, awesome fabrication!
    I do have to say that if the jet drive was fully underwater I think you would have a HUGE increase in propulsion.

    • @NealFosterHD
      @NealFosterHD ปีที่แล้ว

      I think when he's sitting on the back it'll be underwater

  • @adrianteodor7793
    @adrianteodor7793 ปีที่แล้ว +1

    You're amazing man, I can't wait to see it finished.

  • @hairybustard4247
    @hairybustard4247 ปีที่แล้ว +1

    I’m hoping to build my own jet boat in the coming months. I already have a vfr 750 engine and gearbox a boat is easy enough to pick up but I don’t have the skills or tools to fabricate the jet drive so I’m stuck with having to source a drive from a jet ski which could probably cost more than the boat I intend on buying.
    Thanks for your videos as they’ve answered questions I didn’t know existed. All food for thought.

  • @andersson.l.e
    @andersson.l.e ปีที่แล้ว +2

    Well done. Can't wait for the complete build.

  • @XTJ7
    @XTJ7 ปีที่แล้ว +3

    Awesome job, can't wait for the next part :) Sounds amazing!

  • @philippe-lebel
    @philippe-lebel ปีที่แล้ว +1

    It's just great. You clearly have a good feeling for making stuff.

  • @Thewatson77
    @Thewatson77 ปีที่แล้ว +1

    You really did a great job with the header manifold 👌🏼

  • @dharmilv6625
    @dharmilv6625 ปีที่แล้ว +1

    Amazing buddy! Can’t wait to see the full assembly

  • @babylon.634
    @babylon.634 ปีที่แล้ว

    The truth is that the work is very hard, but it is very excellent and very good engineering creativity.⚓🥇

  • @WrenchAtHome
    @WrenchAtHome ปีที่แล้ว +1

    Amazing build, gets better every video. Looking forward to the next episode, keep it up man!

  • @lin1371
    @lin1371 ปีที่แล้ว +1

    Dude, finally waiting for you to update the video. A thank you from a Chinese guy.

  • @sport1349
    @sport1349 ปีที่แล้ว +16

    Je build is geweldig, ik bewonder je elke keer meer en meer. Je verdiend sneller meer abonnees. Zou het niet helpen om de videos meer te verdelen zodat je elke Zondag een video hebt, dat bind je meer met je fans. Wat vind jij ervan Jornt.

    • @homemade_madness
      @homemade_madness  ปีที่แล้ว +1

      Zou kunnen, maar wel veel meer werk🤔

    • @sport1349
      @sport1349 ปีที่แล้ว +1

      @@homemade_madness Bedankt voor je reactie. Ik bedoelde,bv de werkzaamheden in een video niet in een keer af te spelen, maar bv in 3 keer en dan niet zo snel afspelen en dan wat langer rekken door langer iets uit te leggen e.d. dat is alleen wat meer werk met de video montage. Ik ben er van bewust dat je naast dat vele werk,ook de bestellingen van de materialen en enz enz hebt. Ik heb 30 jaren een bedrijfje gerund (engineering)en weet goed wat er zo op je af komt. Daarom heb ik zo enorm veel respect voor jou,,en hoop dat je er niet van onderdoor gaat. In een andere reactie heb ik het belangrijk gevonden dat je niet vergeet ook je rustdagen te nemen. Je moet je niet verplicht voelen om iedere 4 weken ,wat je nu doet, een video te plaatsen.Denk nog eens na wat ik hierboven bedoelde.
      Blijf het in alle rust deze buils maken, en zo ik zie met veel plezier. Dan kan je het volhouden.

  • @andreluisnascimento2169
    @andreluisnascimento2169 11 หลายเดือนก่อน +1

    Parabéns mano você e um gênio...quando vier ao Brasil traga essa máquina. André de itacuruça RJ BR

  • @MrRadar88
    @MrRadar88 ปีที่แล้ว +6

    Amazing build! You have such an imagination to even dream of such a complex project and then to have the skills and determination to achieve a dream. Looking forward to see the completed project and you enjoying it. Stay safe,

  • @pedrodurigan7486
    @pedrodurigan7486 ปีที่แล้ว +1

    Really nice job man, keep on going. Looking forward to seeing the result.

  • @eggymcwolf1
    @eggymcwolf1 8 หลายเดือนก่อน

    Awesome. Really enjoying this series

  • @927danp
    @927danp ปีที่แล้ว +1

    Great build so far, so much work, but it is paying off for you for sure.

  • @benjaminpeck7070
    @benjaminpeck7070 ปีที่แล้ว +1

    Thing is awesome I will be downloading the pans and building my own with a vtec 4 cyclender

  • @jonathanrubin3603
    @jonathanrubin3603 ปีที่แล้ว +1

    Amazing . Keep up the good work . I hope to see the finished project .

  • @Mirrorverse1949
    @Mirrorverse1949 11 หลายเดือนก่อน

    there is some serious talent here! I salute you

  • @underweis
    @underweis ปีที่แล้ว +1

    Klasse, wat een vakwerk! Gaaf om dit schitterende project zo via je video's te kunnen volgen.

  • @chadcory
    @chadcory ปีที่แล้ว +1

    I love your videos! I'm working on swapping a Yamaha r1 motor in my seadoo xp. And your work has gave me some ideas thanks. I like your heat exchanger and the water injected exhaust.

  • @Ghine91
    @Ghine91 ปีที่แล้ว +1

    Man your skills in fabrication are really impressive! You manage enought to make everything you think work in metal-working, welding, wood-working and fabricating. Considering your young age is really impressive, my compliments! Iwish to leave you a suggestion anyway: to rise the belt shaft make new two plates made of a sigle piece each, if you want to add a piece like you did I suggest to weld it with a 7018 rod with a proper bevel because is much stronger than MAG welding, consider that are very stressed areas from the torque of the shaft.

  • @benpowitzky4820
    @benpowitzky4820 ปีที่แล้ว

    I wish you would have more videos but when you do they are awesome. You are a mad genius. Don't stop...

  • @nickvandenberg509
    @nickvandenberg509 ปีที่แล้ว +1

    Respect.
    Heel leuk te kijken naar de skills die jij heb!
    Ben benieuwd als hij af is ga zo door

  • @Torch4ya
    @Torch4ya ปีที่แล้ว

    Awesome build.

  • @tylerwatts1004
    @tylerwatts1004 ปีที่แล้ว +1

    Looking great, lots of power and should be fun!
    Point on the drive belt, set the tension correctly and the belt should never skip, so don't remove it and change yet. Belt will be quiet compared to other options. Maybe need a mechanical threaded adjuster to set and hold the tension properly.

  • @rickvanderwolf4809
    @rickvanderwolf4809 ปีที่แล้ว +3

    Weer een fantastische video! Ga zo door! Zit al met smart te wachten op een nieuwe video! ; )

  • @dutchbiker7874
    @dutchbiker7874 ปีที่แล้ว

    Heel gaaf! Wat een hoop werk heb je in dit project zitten, maar het resultaat mag er nu al zijn!! Het uitlaatgeluid is prachtig🤩👍

  • @scoc253
    @scoc253 ปีที่แล้ว

    that is a whole lot of engine for a small boat and 1 passenger. bet that should be a riot and fun to ride. awesome. keep it wild g! 💯🤙🏽👏🏽

  • @1one3_Racing
    @1one3_Racing ปีที่แล้ว

    Awesome job!
    Nice of your sister to help out again!

  • @BeanieBoyMoto
    @BeanieBoyMoto ปีที่แล้ว +1

    Man you are so Talented you're an Absolute Genius you must be an Engineer ... INCREDIBLE!! 👍😎🤙 Beanie

  • @DSperformance96
    @DSperformance96 ปีที่แล้ว

    How this channel doesn't already have 10 million subs is beyond me. Very much a fucking amazing job!!!

  • @jankanning
    @jankanning ปีที่แล้ว

    Great project, i´ve seen all parts and it´s amazing what kind of skills you have. I think the result of all will make a lot of fun. Here in Germany / Bavaria i´m not allowed to drive something like this beast. Hope to see the next part soon

  • @gysbertvanderwesthuizen8011
    @gysbertvanderwesthuizen8011 ปีที่แล้ว

    Excellent work mate,I like the way you make progress on every episode. I will certainly be a lifelong subscriber:)

  • @mxrider2strokebraaap54
    @mxrider2strokebraaap54 ปีที่แล้ว

    Crazy machine🤪 amazing video as always!😁

  • @creedsixteen891
    @creedsixteen891 ปีที่แล้ว

    Very cool. Keep up the great work

  • @wongsukri
    @wongsukri ปีที่แล้ว

    Many thanks to you 1st for your awesomeness idea & 2nd for your excellent idea on how you gonna make a cooler system for your engine....this already solve my problem on finding the best way to cooling my coolant's for my outboard engine...🌟🌟🌟🌟🌟👏👏👏....greeting from Sarawak, Borneo island....

  • @TheRandomManiacs
    @TheRandomManiacs ปีที่แล้ว +2

    Awesome! Cant wait for the next part! Maybe put the driveshaft directly on the jet?

  • @wags9777
    @wags9777 ปีที่แล้ว

    I love that this jet ski has multiple gears. That will sound very unique will driving it.

  • @bahadrsengul99
    @bahadrsengul99 ปีที่แล้ว +1

    Perfect content. Modifying exhaust cooling system to double wall could be wise. Water may flow back into the engine when you deaccelerate too quickly.

  • @funtyes1970
    @funtyes1970 ปีที่แล้ว +1

    this young man does great job but he need to do more then 1 video in a month

  • @clintonbeasy6609
    @clintonbeasy6609 ปีที่แล้ว

    Awesome carnt wait till its finished mate

  • @michielderuyter6011
    @michielderuyter6011 ปีที่แล้ว

    Had ik maar een klein beetje van jouw talent dan kon ik al heel veel maken.
    Echt knap werk!

  • @daluidi5923
    @daluidi5923 11 หลายเดือนก่อน

    The best Z generation I saw. Thanks man!

  • @kene6838
    @kene6838 ปีที่แล้ว +4

    Looking good, use bigger sprockets for more contact area but I think a belt is short lived.

    • @homemade_madness
      @homemade_madness  ปีที่แล้ว

      Will do, i guess we’ll see how long it lasts

  • @mikerammelt2420
    @mikerammelt2420 ปีที่แล้ว

    Cool man. Your one talented guy.

  • @ZwervenmetJuKi
    @ZwervenmetJuKi ปีที่แล้ว +1

    Top gedaan, vooral de uitlaat vind ik een meesterwerk👍😊

  • @lennym1636
    @lennym1636 ปีที่แล้ว

    That is going to be sick, (in a good way) love it...

  • @rollinrock6696
    @rollinrock6696 ปีที่แล้ว

    Man, that things gonna fly!

  • @gerardotorres9963
    @gerardotorres9963 ปีที่แล้ว

    Oh my God absolutely awesome. You are amazing. Engineer man. Awesome video you are the greatest.

  • @PRINCEVINCE1983
    @PRINCEVINCE1983 ปีที่แล้ว

    Hi was thinking and wondering how hard it would be to pull this off. I stumbled across your video. Well congrats on an epic build and an epic video really well done. Nice to see an in depth build video. your hard work has payed off what an inspiration 🙌

  • @wmweekendwarrior1166
    @wmweekendwarrior1166 ปีที่แล้ว

    Incredible talent.

  • @benjaminkrauss9158
    @benjaminkrauss9158 ปีที่แล้ว

    I love your videos they are so nice thanks

  • @DktheWelder
    @DktheWelder ปีที่แล้ว

    Wow you have been busy! That is a lot of work , the exhaust and cooling system is great cool sounding JetSki be strange changing through the gears

  • @RoboCNCnl
    @RoboCNCnl ปีที่แล้ว

    Geweldig, helemaal gek :)

  • @erikhumble9797
    @erikhumble9797 ปีที่แล้ว

    Heel erg gaaf ik ben heel benieuwd wat hij kan wanneer die klaar is je hebt het toch maar mooi voor elkaar gekregen home made waterscooter💪

  • @bjcharles5147
    @bjcharles5147 ปีที่แล้ว

    looking forward to your next video🙏🏾

  • @TheRealThrivalist
    @TheRealThrivalist ปีที่แล้ว

    Absolutely bananas

  • @Sawer
    @Sawer ปีที่แล้ว

    Dude this is so cool! Cant wait to see you reach your first million subs :)

  • @victorwidell9751
    @victorwidell9751 ปีที่แล้ว

    VERY impressive.

  • @SpiderF27
    @SpiderF27 6 หลายเดือนก่อน

    Woow, i'm exciting already. I like that sound!

  • @wadeshore
    @wadeshore ปีที่แล้ว

    Excellent!!!

  • @andreacarbone8053
    @andreacarbone8053 ปีที่แล้ว

    Amazing man

  • @AgungWawan2370
    @AgungWawan2370 ปีที่แล้ว

    Nice job.... 👍👍👍

  • @user-hd9tc8yo8w
    @user-hd9tc8yo8w ปีที่แล้ว

    Guys, Good project !)

  • @dumbasscountryboy
    @dumbasscountryboy ปีที่แล้ว

    AWSOME dude!!!

  • @waynegilchrist1596
    @waynegilchrist1596 ปีที่แล้ว +1

    Great project thanks for sharing. Love the "sounds" of the engine thru your headers and exhaust system. Perhaps the belt needs to have more tension but I am sure from watching that you will fix that problem. My concern is that it seems that perhaps your boat is a little short and too small for the combined weight of the engine and yourself. She seems to sit a little too low in the water and she ploughs a bit. It does look like you almost hit "plane" but a little more rake in the hull would make it lift quicker. I have built a few boats back in the 60s and 70s so it's been a while and I am far from being a master boatwright. Keep your videos coming.

  • @Frederikfradk
    @Frederikfradk ปีที่แล้ว +1

    Like so many others I really enjoyed seeing your build.
    When will you be ready with part 6?
    No stress 😉

  • @tomdejonge
    @tomdejonge ปีที่แล้ว

    Heel vet project en bizar wat je kan maken

  • @saidallioui2675
    @saidallioui2675 ปีที่แล้ว

    Good job boy👍

  • @alvaro_builds
    @alvaro_builds ปีที่แล้ว

    This thing is a masterpiece 😍

  • @mikewollmann
    @mikewollmann ปีที่แล้ว

    dude.... you know ur crazy, right? what an amazing work!
    can't wait to see the next part X_X

  • @Cholton327
    @Cholton327 ปีที่แล้ว

    Dude your a genius. Bsafe dude

  • @Sl4yerkid
    @Sl4yerkid ปีที่แล้ว +2

    how does water from the coolant tube not go into the exhaust and therefore into the combustion chamber / engine.

  • @khalidhashimeh
    @khalidhashimeh ปีที่แล้ว

    Amazing man..

  • @williamcouch6846
    @williamcouch6846 ปีที่แล้ว +2

    You should make a homemade JetSki lift to go along with your homey JetSki

  • @ironbrats
    @ironbrats ปีที่แล้ว

    Awesome..waiting for part 6 🤣🤣🤣

  • @emanuel_erol_germann
    @emanuel_erol_germann ปีที่แล้ว

    Hey Congrats & thanks for the tech. initiation, hope to see how you will solve the belt system problem !
    Regards from 🇧🇷

  • @marcelocheves
    @marcelocheves ปีที่แล้ว

    Awesome man, for engine best performance use the same length on each exhaust pipes from engine to the big collect tube. Cheers, you are good on what you do. Sorry for my English.

  • @zeehont6159
    @zeehont6159 ปีที่แล้ว

    Veryyyy nicee. Respect!

  • @d.t.4523
    @d.t.4523 ปีที่แล้ว

    Good luck. 👍