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  1. R

    cheap fire extinguishers????

    not approved for marine use unfortunately but may get you off the hook if inspected?
  2. R

    which pump

    a 440 pump will work much better overall including bottom end. loads the engine less.
  3. R

    Other Instead of foam

    epoxy resin will not damage styrofoam. polyester or vinylester resins will however.
  4. R

    300/440/550 polyurethane

    oem paint on js was dupont imron polyurethane.
  5. R

    300/440/550 js400 help

    there's a guy on pwctoday selling one.
  6. R

    300/440/550 skat trak 4 blade prop in 440

    the pitch will be engraved on it.
  7. R

    300/440/550 quick exhaust backpressure question...

    eh??????????????? different application.run it as is.
  8. R

    sxr 800 nozzle boring

    either or.depends on your engine and prop combo.
  9. R

    Piston Port?

    the fuel mixture still goes to the crankcase first. when piston goes to tdc it creates a vacuum in bottom of case,piston then opens the intake port on cylinder and mixture gets sucked into case.on it's way to bdc piston closes intake port and pushes mixture thru the transfers. just like a reed...
  10. R

    650 or 750?

    intake manifold has 4 bolts per port in rectangular pattern. 750 has either 5 or 6 bolts in almost hex pattern
  11. R

    Will a 750 steering work for/with 800?

    will not work. different lenght.
  12. R

    Who needs pump bolts?

    that's a race only mod.allows you to do whatever it is you do in there.
  13. R

    Not For the Timid!!

    i'd be timid as well,water up there can't be that warm!
  14. R

    Stripped Pump Mounting Nut & Bolt

    helicoil is a stainless threaded insert that you screw into the damaged part. i think you'd be better off going to a machine shop if you haven't done one before. any decent machine shop can do it correctly for a few $$ quickly. retaping the current thread will probably not work and do not...
  15. R

    Stripped Pump Mounting Nut & Bolt

    you can helicoil it as long as it doesn't spin.
  16. R

    All electric PWC goes 50 mph

    the fact that they want to make an electric boat doesn't bother me one bit and i sincerely hope that i'll do a bf on one one day. it's how they are denigrating the industry as a whole that bothers me.
  17. R

    All electric PWC goes 50 mph

    yeah but he's proud in his speedo! someone should email him a pic of gil's green pickle:Eyecrazy:
  18. R

    All electric PWC goes 50 mph

    i won't a problem with paying a "polluter tax" if need be. electric pwc are still years away imo.the range and performance are still short of people's expectations. love to know how much that unit weighs as well.extra weight on trailer=extra fuel to get it to the water.:biggrin:
  19. R

    All electric PWC goes 50 mph

    after further reading their "why electric" section,it seems they are more foe than friends to the current pwc industry. were did they get these numbers? what a load of crap!
  20. R

    All electric PWC goes 50 mph

    you mean 15mph for 3 minutes right? great idea but will wait a few more years.
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