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  1. JC-SuperJet

    SOLD Coffman Sizzler Exhaust System for Yamaha 650/701

    Complete Yamaha 650/701 Exhaust System. $800 SHIPPED plus Paypal Fees. Note: uses the original OEM Yamaha Manifold Bolts-NOT included. See Paypal Fee Calculator https://www.salecalc.com/paypal?p=800&l=us&r=0&e=0&f=0&m=2&c=0 (SEND $830)
  2. JC-SuperJet

    Buyers and Sellers Beware of One-Ring Phone Scam

    Basically, if you call certain sketchy Phone Numbers, you will be back-billed by the Phone Company at a killer rate like $5 to $10 bucks per minute. And YOU have to pay for it. Scammers are posting their "Phone Numbers" on Buy/Sell Ads for the OP to call them. DO NOT call them unless you can...
  3. JC-SuperJet

    Cheap Porting Tool

    Vevor Porting Tool for $70 bucks https://www.vevor.com/flex-shaft-c_11126/6mm-s-r-hanging-flexshaft-mill-jewelry-tools-no-leakage-flex-shaft-0-18000-rpm-p_010475532125 I make no recommendations as I have not tested it and already own a CC Specialty Porting Tool Kit for about a Thousand...
  4. JC-SuperJet

    1993 Yamaha Kaw 1100 Wave Blaster 1 - $4,500 TEXAS

    1993 YAMAHA 1100 BLASTER 1 in Excellent Running Condition 93 Yamaha Blaster 1 with Kawasaki 1100 93 Octane Pump Gas Limited Engine. Billet Aluminum Cylinder Head by Cool Head ($350). Compression 125 psi even on all three Cylinders. Triple Aftermarket Mikuni SBN Racing 44mm Carburetors ($600)...
  5. 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.
  6. 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.
  7. 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...
  8. JC-SuperJet

    Yamaha SuperJet 650 CDI $60

    Have a Good Used Stock OEM 6M6 Yamaha CDI for $60 bucks shipped.
  9. JC-SuperJet

    TUNING KEIHIN CARBURETORS

    First, absolutely need to start with an Engine that has good Compression and no Air Leaks. The Carbs also need to be in good working order with a recent rebuild. Check for worn Throttle Plates and Shafts. Replace as needed. Ensure the Throttle Plates are synchronized and the Throttle Cable has...
  10. JC-SuperJet

    SXR 1500 HOOD $100

    Modified Kawasaki SXR 1500 Hood in Excellent Condition for a great price. Hood has been modified for increased Air Flow with cut-outs and Frog Skinz. Shipping is EXTRA and 100% on the Buyer. Have no idea what the Shipping and Packaging would cost. Buyer makes all the Shipping arrangements...
  11. JC-SuperJet

    Calculating Flywheel Magnet Strength

    CALCULATING FLYWHEEL MAGNET STRENGTH This is a Crude Ballpark attempt at calculating the Flywheel Magnet Strength to use as a reference tool to distinguish a Good Flywheel from a Bad Flywheel. Then the Actual Magnet Strength can be measured with a Gauss Meter and compared to the Nominal...
  12. JC-SuperJet

    SuperJet 650 701 COFFMAN SIZZLER EXHAUST WET PIPE

    Is this Pipe unique, rare and hard to find? Is it comparable to a Factory B Mod Pipe? How did this Pipe perform? One an Ebay for $1100...
  13. JC-SuperJet

    BEWARE OF EBAY SCAMMERS!

    Miguel has been busy...
  14. JC-SuperJet

    Whiplash Protection

    To minimize the Whiplash effects of hard landings and high speed spills, the following Exercise Program is strongly recommended for a Wallop-proof Neck. Follow the Science. ;)
  15. JC-SuperJet

    Cylinder Base/Sleeve Skirt Protector Shoe for Yamaha-Style Two Cylinder Blocks

    Weeks Brothers is working on a one-size-fits-all Plastic Shipping/Storage Protector (Shoe) for Yamaha-based Two Cylinder Blocks, specifically to protect the Sleeve Skirts from chipping or breaking during shipping. This is a Must-Have for those high-dollar Cast Aluminum Nikasil Sleeves on the...
  16. JC-SuperJet

    Seadoo Forum

    Anybody know why this website is down? https://www.seadooforum.com/
  17. JC-SuperJet

    Tyron Motzouris Medical Bills

    https://www.gofundme.com/f/tyron-motzouris-medical-bills Please verify authencity of the Gofindme Account
  18. JC-SuperJet

    Yamaha Wave Blaster 1 Driveshaft DIAMETER

    I have the Driveshaft and Spline Lengths, but what are the Diameters for: Wave Blaster 1 Driveshaft 62E-45511-00 Diameter= ? SN 650 SuperJet Driveshaft 6R7-45511-01-00 Diameter= ? Are they the same Diameter? Do Splines match? Google Searched everywhere and No Joy. PwcToday was a dud...
  19. JC-SuperJet

    Tools Cool To Have But Don't Need...

    If you have Money to burn: How about a Carburetor Service Stand :D Or a Jetski Stand with an integrated Engine Lift o_O
  20. JC-SuperJet

    Regarding Scams and Scammers

    Guys, Lately the Scamming Activity on Our Forum has intensified. A couple of Weeks ago, a Scammer was able to steal $1000 bucks in less than 15 minutes by hacking established Members' Accounts. This is the Pretender Scammer. Pretty Slick. This successful Hit has attracted even more Scams and...
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