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  1. JC-SuperJet

    The Most Useless But Most Comical Ask Me How I Know Thread

    Did you know that Mangoes are a close relative of Poison Ivy? Ax me how I know...
  2. JC-SuperJet

    The Most Useless But Most Comical Ask Me How I Know Thread

    Just another Big Fish story :D You shoulda' axed for the Head Nurse o_O Chinese Doctor would have said "Don't worry, eee falloff" :oops:
  3. JC-SuperJet

    2014 Superjet 701cc STOCK

    Austen15 From Loveland Colorado Joined Dec 26, 2011 Last seen Oct 7, 2021
  4. JC-SuperJet

    2013 Yamaha Superjet Like New

    BIGMIKE 33 · From jupiter FL Joined Jul 22, 2018 Last seen Oct 21, 2020
  5. JC-SuperJet

    ProX Pistons for Yamaha 700/1100 $100 ea plus Shipping

    USPS Ground Shipping CONUS for : 1 Piston Kit $10 2 Piston Kits $13 3 Piston Kits $17 A month ago, paid $11 bucks just to ship an MSD Stator Plate...
  6. JC-SuperJet

    Yamaha SuperJet Watercross of Texas SJ2R Intake Grate

    Great Grate for racing buoys :p
  7. JC-SuperJet

    ProX Pistons for Yamaha 700/1100 $100 ea plus Shipping

    Save Money and save your riding season with quality Pistons on hand
  8. JC-SuperJet

    this was a haul

    Was that a Tongue-in-Cheek comment? :p
  9. JC-SuperJet

    How to calculate / incorporate a bend radius into flat plane measurements

    For Sheet Metal bending: https://www.gasparini.com/en/bend-deduction-and-flat-length-calculator/
  10. JC-SuperJet

    BA Freak (155 conversion) & carbon circus

    You're gonna need these...;)
  11. JC-SuperJet

    ProX Pistons for Yamaha 700/1100 $100 ea plus Shipping

    New never-used +1mm ProX Piston Kits. These Prox Kits retail for $140 each plus shipping. Selling for $100 per Kit plus shipping or all 5 Piston Kits for $525 Shipped CONUS. A $200 savings! Note: Two of the Piston Kits are missing the Circlips which can be bought at Blowsion for $4 per set.
  12. JC-SuperJet

    Superjet Hull, Maybe SXR

    Have a fully functional and rideable 91 650 SN complete minus the Engine, Battery and Ebox. Just drop in your Engine/Battery/Ebox and go. Comes with AC Racing Aluminum Pole and OEM 650 Parts. Skat Trak 13/16 Impeller. A/M Intake Grate and Ride Plate. Repaired Fiberglass 650 Waterbox fully...
  13. JC-SuperJet

    Yamaha SuperJet Watercross of Texas SJ2R Intake Grate

    Like new, only used once, hard to find in stock WCOT SJ2R Intake Grate for 2-Stroke 2008+ SuperJet. These are sold for $300 bucks on eBay. Yours for $225 shipped CONUS.
  14. JC-SuperJet

    Why a Heavy Flywheel Yields More Top Speed

    Not sure what's murky about Torque in a Rotating Disc It's High School Physics... Maybe you'll accept the Laws of Physics from MIT and Volvo Engineers? https://energyeducation.ca/encyclopedia/Flywheel "Another application of flywheels is to give the drive shaft a power output which is higher...
  15. JC-SuperJet

    How important is foam density?

    Foam Density matters IF you need to add Structural Strength to the Hull. Otherwise, the same Volume (say one cubic feet) of 2 lb Foam will displace the same amount of Water as 6 lb Foam. For every Cubic Feet of Water displaced, you gain around 62 lbs of Buoyancy. But the 8 lb Foam weighs a...
  16. JC-SuperJet

    Why a Heavy Flywheel Yields More Top Speed

    Many realize that switching to a Lightweight Flywheel will improve the PWC's Acceleration but not quite realize that a loss in Top Speed will also result. This is important for Buoy Course Racers. But how can this be, all things being equal except for the Flywheel Weight? :oops: Let's see...
  17. JC-SuperJet

    Piston wash help

    "Torque Specs: instead of 18 ft-lbs for Cylinder Head final torque, do 20-22 ft-lbs; instead of 23 ft-lbs for Girdle final torque, do 30-35 ft-lbs for Girdle Bolts."
  18. JC-SuperJet

    Piston wash help

    Front (right side) Piston has a Head O-Ring leak. Does Steam come out of the Pisser? And both Piston Tops look black which indicates a Lean condition. Or excessive Heat. What Ignition do you have? Are you running 93 Octane? Did you air-leak test the Engine before installing it? This test will...
  19. JC-SuperJet

    787 super jet

    So is that the Stock OEM Squarenose Yamaha Midshaft with a Seadoo Coupler? The Seadoo Coupler threads right in?
  20. JC-SuperJet

    WTB 750sx hull

    Beware of calling unknown numbers. Can possibly lead to huge phone bill. It can be a trap. $$$$$$$$$$$$$$$$$$$$ o_O
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