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  1. JC-SuperJet

    Batteries and Warranties: How Come Batteries Die On Warranty Expiration Dates

    This question is more applicable to Car Batteries. Jetski Batteries live in a much more hostile environment. So, I've had Car Batteries with 5 year, 4 year and 2 year warranties and they have all died exactly on the Month and Year of the Warranty Expiration. Truly Amazing! Are the Battery...
  2. JC-SuperJet

    Before You Throw Away That Dead AGM Battery That Won'T Charge

    Here's the deal: "The trouble isn't really with the battery or even, necessarily, the charger. Here's the real problem: Once the battery's voltage falls below a certain level, the charger can no longer sense the battery's presence and will refuse to deliver the current. In some cases this can...
  3. JC-SuperJet

    SXR 951 Limited Race Ski Pump Gas 150HP $8500 Texas

    Kawasaki SXR with Seadoo Limited 951 Engine runs 62mph all day long. Freshwater Ski. One of Mark McQueen's last two-stroke racing works of art. My Legs can't take the 150HP and brutal Acceleration of this Power-Valved Beast anymore. Loaded with Premium and Hard-to-Find parts. Will not part...
  4. JC-SuperJet

    SuperJet Wave Blaster Single Trailer - $250 (Cypress)

    1995 Kara Single Jetski Trailer in good working condition. Painted Carbon Steel Trailer fits one Stand-Up Ski or one small Sit-Down like a Blaster 1. Small Trailer fits easily into any Garage. Includes one new Spare Tire and new Swivel Jack. Trailer stored on Jack Stands to keep the Tires...
  5. JC-SuperJet

    Yamaha Wave Blaster SuperJet Engine Complete - $500 (Cypress)

    Complete Running Yamaha 701 61X Single 44mm Mikuni Carb Engine. Original Stock Wave Blaster 1 Engine. 150 psi Compression in both Cylinders. Fires at first push of Start Button. Freshwater Engine. No Rust. 61X Long Block includes complete Engine, Starter, Exhaust, Intake, Mount Bed Plates, PTO...
  6. JC-SuperJet

    SuperJet Scissor Stand - $100 (Cypress)

    Blowsion Scissor Stand for any Stand-Up Ski. In Excellent Condition. Freshwater use only. Gusseted and welded heavy duty aluminum construction with easily fold-able hinged design make transportation and storage simple and sanitary. Features 1.5 inch Blowsion sublimated webbing with all...
  7. JC-SuperJet

    Ironmaster Adjustable Dumbbell Pair with Stand - $300 (Cypress)

    Beautiful Pair of Ironmaster Quick-Lock Dumbbells with Stand in Excellent Condition. Always kept Indoors. This is a Pair of 55lb Dumbells that can be quickly adjusted from 5 lbs up to 55lbs each. Each Handle weighs 5lbs and each Locking Screw weighs 2.5lbs, so you can start at 5lbs, then...
  8. JC-SuperJet

    SuperJet Front Sponsons - $150 Texas

    ProWatercraft Racing Performance Front Sponsons in Like New Condition. Improves ski handling immensely. About 43 inches Long. Used on my SuperJet, will fit any Stand-Up Watercraft. Includes Stainless Steel hardware. Price New is $300. Selling at half-price for only $150. Price is FIRM...
  9. JC-SuperJet

    Yamaha SuperJet 701 Twin Carb - $3900 (Cypress, TX)

    1997 Yamaha SuperJet 701cc Twin 38mm Mikuni Carb Ported Pump Gas Stand-Up Ski with Premium Components: Factory B Mod Exhaust Pipe/Ocean Pro Vortex Flame Arrestors Exhaust Manifold & Head Pipe ported to 50mm/Chokes removed from Mikuni Carbs 62T Raider Cylinder Block mild Porting/ 130psi each...
  10. JC-SuperJet

    Nice Stainless Steel Barbed Hose Fittings Wyes Jays & Plugs

    Beautiful SS Hose Fittings at low prices: https://www.chicompany.net/barbed-fittings-c-375_19_220_287/ I really like the J-Fitting for that Exhaust Stinger connection: Use this SS Plug instead of an ugly Bolt to plug your surplus Tank Fuel Outlet...
  11. JC-SuperJet

    2 Stroke Port Tutorial + RPM vs Duration Charts

    Excellent well written short and sweet Port Tutorial with some nice RPM versus Duration Charts. Note that, since this was written for Motorcycles, the Blow-Down vs RPM are too low for Jetskis. Seems like Jetski Blow-Down Durations are normally around 30 degrees(?)...
  12. JC-SuperJet

    Kaw 750 Big Pin versus Small Pin Crankshaft and Cases

    Saw this 750 Engine for sale on eBay: https://www.ebay.com/itm/273868363991?ul_noapp=true titled "Kawasaki 750 jet ski engine swap big pin lower sm pin cyl rebuilt torque monster " The Crankcase in the photo shows 10 Intake Manifold Studs which would correspond to a Small Pin Engine...
  13. JC-SuperJet

    yamanube Good Seller

    Bought a used Solas Concord 14/18 impeller for a $100. Transaction went smooth and delivered as promised a used impeller in excellent condition. Would do business with him again.
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