Search Results - PWCToday
pxctoday

» Log in

User Name:

Password:

Not a member yet?
Register Now!

» Find OEM Parts

» Jobs

» wallpapers

Search:

Type: Posts; User: JC-SuperJet; Keyword(s):

Page 1 of 25 1 2 3 4

Search: Search took 0.05 seconds.

  1. Replies
    3
    Views
    79

    Re: 2015 Superjet Carb/Tune Question

    All the newer SuperJets which come with the Anti-Tamper (Welsh) Plugs blocking access to the Low and High Speed Adjustments have this issue.

    Yamaha did this to meet EPA Regulations so the Low...
  2. Replies
    309
    Views
    35,440

    Re: ***Fastest 'current' 550 in the world***

    Those Stock OEM Rear Sponsons are contributing to the porpoising. Both Fischetti and Prowatercraft have Sponsons and Hull Attachments to minimize the porpoising.
  3. Re: compression issue on new (group k) rebuild

    Post some pics of your Engine Before and After...
  4. Re: compression issue on new (group k) rebuild

    +1 Bionic Racing

    If the Exhaust Ports were raised, then compression readings would go down unless the compression loss was made up by decking the Cylinder Head. So not necessarily an issue.

    The...
  5. Re: Can the newer lithium batteries fry the CDI?

    Doesn't the Regulator-Rectifier manage the voltage generated by the Magneto once the engine fires? Did you test the Regulator?

    What happened to the Fuse?

    Battery Positive connects directly to...
  6. Replies
    4
    Views
    238

    Re: Fun on the Buoy Course Video

    Calm flatwater makes for good hookup and a smooth easy ride.

    McQueen da Speed Machine's Kommander GP1 1500 does 68 mph all day long. Plus He's in really good shape.

    Curtis on the SXR 1500 was...
  7. Replies
    4
    Views
    238

    Re: Fun on the Buoy Course Video

    Sure does. Nice video Ricky. Thank you.
  8. Replies
    4
    Views
    238

    Fun on the Buoy Course Video

    Some weekend fun in Texas https://www.youtube.com/watch?v=rcIbvpr7QBQ


    https://www.youtube.com/watch?v=rcIbvpr7QBQ

    Starring Mark McQueen, Curtis Reinburg and Clayton Laboue
  9. Replies
    18
    Views
    846

    Re: Electrical Problems Need Help

    Amazing how much information can be gotten from some photos.

    You can use an automotive Remote Starter Switch 'tween the Positive Battery Post and the Starter Positive Stud to test the Starter...
  10. Replies
    18
    Views
    846

    Re: Electrical Problems Need Help

    I think you have a bad Starter even though it seemed to work well on the bench.

    If you bypassed the Relay, then all you have is the Battery and the Starter interacting plus the Positive and...
  11. Replies
    18
    Views
    846

    Re: Electrical Problems Need Help

    The Negative Cable is probably corroded. Try a new Negative Cable.
  12. Replies
    8
    Views
    306

    Re: Kaw 750 BIG PIN Cylinder and Pistons

    Good to know. Added this to my Notes.

    It's hard to find all the BP vs SP differences in one Master List. Lots of threads about this topic, but most are incomplete.
  13. Replies
    8
    Views
    306

    Re: Kaw 750 BIG PIN Cylinder and Pistons

    I'm curious, what is the difference "tween a 750 #22 Big Pin Cylinder and a #22 750 Small Pin Cylinder?

    I realize that the Big Pin Cases have 12 Intake Manifold Studs and the Small Pin Cases have...
  14. Replies
    6
    Views
    599

    Re: Mikuni Carb clear diaphrams

    The Check Valve Discs are cut from a plastic sheet that comes in rolls.

    Therefore, the Discs will have a slight curl.

    The "curl" side must face towards the plate so it can lay flat and seal...
  15. Replies
    13
    Views
    659

    Re: Name that failure - Seizure

    Intake Side Seizure is almost always caused by loss of lubrication (oil). No oil supply or water intrusion washing away the oil.

    There is a small possibility that the Rings were not gapped...
  16. Replies
    4
    Views
    282

    Re: Melted Exhaust Hose.. Help!

    Also Inspect the Water Box for Rats Nest, Mud Daubers, Debris that maybe clogging the exhaust/water flow...
  17. Replies
    8
    Views
    931

    Re: Hydrodoo jetting need help

    Maximum number of turns is 3 turns out total for each Screw, for either Low or High Speed Adjusters.

    I would open the screws in increments of 1/8 of a turn and then test. Rinse and repeat, till...
  18. Replies
    8
    Views
    931

    Re: Hydrodoo jetting need help

    What is the Air Temperature in Belgium right now? Your Low Speed Circuit appears to be sightly lean.

    Looks like the Engine is Stock except for Flame Arrestors, correct?

    Open the Low Speed...
  19. Replies
    1
    Views
    286

    Re: Hi, belgium here!

    Post a photo or it never happened! lol
  20. Replies
    54
    Views
    7,175

    Re: Kawi 1100 B1 Build (pic heavy)

    Good stuff Ricky.

    When will the Turbo Blaster get done? Billy Dearman needs some competition...
  21. Replies
    3
    Views
    518

    Re: Seedoo stuck on floating dock

    Just grab a long 2 x 4 and use as a lever underneath the Hull to get the Transom over the Roller; should start sliding back; just don't be in the way of the Ship Launch...
  22. Replies
    57
    Views
    4,032

    Re: Wtf is it w everyone wanting 4 strokes?

    Did you trade them in for a new Model every 2-3 years?
  23. Re: Is there a substitute oil for Di motors other than XPS synthetic at $55/gallon?

    FYI Every New Post gets posted on the "New Posts" Menu Button on the upper left hand side of the page.

    So, if you post the same question in different sections, you will get repeat entries of your...
  24. Re: Is there a substitute oil for Di motors other than XPS synthetic at $55/gallon?

    I've used Super Tech on my 951 Carburated Sea Doo engine for over 4 years and continue to do so, the Power Valves work fine. Never stick. I clean them once per season...

    The Engine is still going...
  25. Re: Is there a substitute oil for Di motors other than XPS synthetic at $55/gallon?

    Super Tech for the Win!

    Only $13 per gallon and meets all the specs for fuel-injected two-strokes....

    547682
  26. Re: New Piston Prototype Design With No Outside Wrist Pin Hole

    The Wrist Pins in 2 Stroke Watercraft are hollow, like a tube. This is done to reduce the reciprocating mass for longer life and better acceleration.

    And because they are hollow, they could allow...
  27. Re: 61x temp senor wires, any harm in running in limp mode?

    Like Zigler says, just zip tie a stopper/spacer on the Grip just under the Throttle Lever.
  28. Replies
    15
    Views
    1,711

    Re: 55mph Top Speed

    Contact:

    Dean's Team Racing
    4803 Distribution Court
    Suite 6
    Orlando, FL 32822
    Email: support@deansteam.com
    Phone: 407-601-2379

    They build fast and reliable 4-Stroke Yamahas.
  29. Replies
    15
    Views
    1,711

    Re: 55mph Top Speed

    Maybe the Reverse Bucket is interfering with the jet flow? Check it for proper clearance.

    Reports state that it should reach speeds in the mid 60's...
  30. Replies
    9
    Views
    802

    Re: R.I.P Wheelz22 Kevin McGurl

    RIP

    Ride In Peace
  31. Re: what yamaha jet engines in nautica jet rib 10?

    Its a Yamaha 701cc 62T/62T 2-stroke engine. Gasoline powered.

    That is a 62T crankcase + 62T cylinder + 62T Dry Pipe; as found in the Yamaha 701 Wave Raider model.
  32. Re: '91 sc stalling out after flush water turned off

    What is the compression in each cylinder? Might have a Head Gasket leak...
  33. Replies
    25
    Views
    1,740

    Re: Running rough on low idle.

    Hooray!
  34. Replies
    9
    Views
    749

    Re: Sxr with yamaha 65u motor

    LOL, go easy on the OP.

    Most people, new to pwc two strokes,will go with Bore Size as the big factor in HP till they learn about the limitations of bore diameter versus port window width. Once the...
  35. Replies
    4
    Views
    1,043

    Re: and they said it couldn't be done!

    Looks like a Head drag to me lol
  36. Re: Ron Humason from Houston TX is a LOW CLASS LIAR

    Ron Humason is a well known and liked rider in the Houston area.

    A class act and always friendly to all fellow riders.

    A loving-father helping, as a Coach and Mechanic, his Junior Racer...
  37. Replies
    9
    Views
    749

    Re: Sxr with yamaha 65u motor

    You will have to increase the SXR exhaust diameter from 2.25" to 3.25" to allow for proper flow.

    I've installed this engine in a SuperJet and the results were disappointing: 56mph, heavy, gas hog...
  38. Replies
    5
    Views
    647

    Re: Is this okay to leave like this?

    Is it a Welch Plug installed after drilling/machine work(standard on all SBN Mikunis)?

    Always wanted to know the purpose of this bit...
  39. Replies
    23
    Views
    4,367

    Re: Videos of SXR 1500 - Tricks!

    That 1500 is so heavy it's going to tear your knees or shoulders up when it kicks back at you. It's meant for high speed Buoy Course Racing only. Cuts thru Chop, doesn't like jumping wakes.

    It was...
  40. Replies
    21
    Views
    4,408

    Re: HP loss at altitude

    On your Altitude Table. what are the Jet increments: 2.5, 5 or 10?

    Nice of you to create this Reference Tool. And if you get inspired, add Barometric Pressure, Temperature and Humidity to this...
  41. Replies
    8
    Views
    974

    Re: New Mel Miller 1050 Piston

    Venolia?

    http://www.venolia.com/
  42. Replies
    25
    Views
    1,740

    Re: Running rough on low idle.

    Split and clean the Crankcase and install new Crank Seals, if not, the new Top End will not survive long due to Air leaking thru the 24-year old Crank Seals.

    Same goes for the Carb; rebuild it.
  43. Re: Fabricating Your Own High Performance Cone Pipe

    I included the Price List for all to see. Just posting different ways of fabricating Pipe Chambers for any enterprising Craftsmen.

    Cones are rolled manually and take a lot of skill and time to...
  44. Re: Fabricating Your Own High Performance Cone Pipe

    Another way of fabricating a Pipe is called Hydro-Forming.

    It involves making the Chamber out of two flat pieces, welding them together and pressurizing the flat Chamber to its final round shape....
  45. Re: New Piston Prototype Design With No Outside Wrist Pin Hole

    Wax, how are continuous Rings installed? Heat expand the Rings, Cold shrink the Pistons?

    Would be great to eliminate Locating Pins that can fall out, and snagging Rings.
Results 1 to 45 of 1111
Page 1 of 25 1 2 3 4
Powered by vBadvanced CMPS v4.2.0