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  1. JC-SuperJet

    Case porting?

    A Friend's 750 X2 had the Rear Spark Plug Porcelain cracking every time he rode. Never the Front one. Both Cylinders even Compression. No Air Leaks. Until he noticed that a stream of Water from one of the Top Deck openings was splashing on it. He sealed the opening, problem solved. May have...
  2. JC-SuperJet

    Case porting?

    "an engine to fall on its face around 6000 rpm once it’s hot?" Assuming the Rev Limiter is set right and the Temp Sensor is not causing this, then: If you can't tune this out, I would test the Coils ( Ignition, Charging, etc). Stator Coils with Layer Shorts usually start malfunctioning once...
  3. JC-SuperJet

    Mixing Gas

    At the end of the Day, there will always be Water left in the Waterbox. Purging is mainly to eliminate Water that may back flow into the Exhaust Ports. The Humidty or Water Vapor condensing around the Engine Internals, once the Engine cools, will not cause Rust to form due to the Oil Film in...
  4. JC-SuperJet

    Zeeltronic PDCIS A02T CDI Kawasaki wiring?

    The Photo with the Ground circled in Yellow: that Ground represents the Spark Plugs... I'm guessing it also depends on your Kawasaki Ignition System. The Zeeltronic USUALLY only works on the OEM DC type Ignition Systems, meaning the Spark Energy normally comes straight from the BATTERY to the...
  5. JC-SuperJet

    03 Gp 800r cylinders/Nikasil plating

    SBT has them in Stock! :p
  6. JC-SuperJet

    Bad Check Valve SBN44?

    What he said!
  7. JC-SuperJet

    Mixing Gas

    :D
  8. JC-SuperJet

    SBT strikes again!!!

    They just can't compete with Mister Ho...
  9. JC-SuperJet

    SX/SXi/SXi Pro Old guy, new ski, constant porpoising/cavitating?

    Assuming the Impeller Edges are in good condition, Pump-to-Impeller "daylight" Clearance is less than 0.6 mm, the Pump Seal is good and the Stator Vanes are not chipped, jagged or broken, then it is likely that you have a Lightweight Flywheel along with those other Bolt-on Mods you listed. The...
  10. JC-SuperJet

    Core material in Fiberglass layup

    Mister Ho does no such thing! :cool:
  11. JC-SuperJet

    Question for the ski retirees

    I dunno....a 64 year old feller Racer just ordered the Fast Powersports F1...He's been riding a 70 mph Kommander GP1 for the last couple of years and he still tears up the buoy course like he's the Ghost Rider on a night ride. This Guy is a Legend 'round these parts. An Elite Rider that will...
  12. JC-SuperJet

    Super Jet OEM Temp Sensor Wire Harness, Bilge Pump Power Supply Conversion

    Statistically, your luck is about to run out after 20 years... Seen meltdowns and one fire, on other random People's skis. This usually happens when the Bilge Pump Impeller gets stuck/locked-up with debris, then the Bilge Electric Motor overheats, wires melt, and sometimes it catches on fire...
  13. JC-SuperJet

    Advice on getting this cylinder off? 62T/61X cylinder. ADA head studs

    Remove the Long Studs first. In the Real World, these studs are not perfectly straight and centered in the Cylinder Block Holes, so they can/will put the Block in a bind...
  14. JC-SuperJet

    WB1 61x head gasket?

    Since the Engine severely overheated, the Aluminum Components such as the Cylinder Head and Crankcases may have warped. When it's running cold on the Trailer, the Mating Surfaces will be air-tight. As soon as it warms up, the gaps open up. and it loses Primary and Secondary Compression. The...
  15. JC-SuperJet

    My ski's were stolen.

    SuperJet Chop Shop...:(
  16. JC-SuperJet

    My ski's were stolen.

    Used to hang Jetski Thieves back in the day...;)
  17. JC-SuperJet

    My ski's were stolen.

    Donor Skis :p Guess they just wanted the Trailer?? o_O
  18. JC-SuperJet

    Other Klotz SkiCraft

    A half full jug of Oil contains Air, which occupies half of the jug. Air contains Moisture. Cold temps condensed the Moisture into Liquid Water. Water mixed with the Oil... And, if it contained Castor Oil, realize that Castor Oil is a Vegetable Oil. Vegetable Oils go rancid, i.e. undergo...
  19. JC-SuperJet

    550sx to 750 "All or Nothing" build

    This is like watching Paint dry...o_O Nice work.
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