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  1. WFO Speedracer

    MY Square nose Superjet build

    I tracked down some missing pieces out of a VXR Pro I got a few years back when I did a motor swap on a customers SN Superjet , VXR's us quite a few Superjet parts, midshaft housings , pump housings, battery boxes and a lot of other stuff , the VXR shaft is longer but I have a SN driveshaft here...
  2. WFO Speedracer

    MY Square nose Superjet build

    Every once in a while I go back to the shop to see if it is still there, it was so I decided to do some piddly a$$ work on it , Installed a set of Rhass engine mounts that I had and looked at the gas tank placement , I also fabbed up the fuel return or vent haven't decide which yet, my other...
  3. WFO Speedracer

    Yamaha super jet 701 issues

    Or a badly damaged impeller kicking the rev limiter off and causing severe cavitation , all it takes is one bent back blade .
  4. WFO Speedracer

    550sx pre build questions

    Yes 550 exhaust are all the same bolt pattern , manifolds, pipes etc all work. A tigershark 640 engine is a fairly easy swap on a 550 and way more power.
  5. WFO Speedracer

    Yamaha super jet 701 issues

    Most defiantly, anything will run good on the trailer but not when it's under a load , the fuel demands go way up when under a load . Also related to what BK said the spark plugs caps are also a known cause of misfiring poor running, if you have the black caps those are the ones that go bad...
  6. WFO Speedracer

    Yamaha super jet 701 issues

    Start with the simple stuff , replace the spark plugs and check it again, spark plugs will halfway foul out causing what you described here. Past that I would pull the carb and take a look . a leaky needle and seat , bad main diaphragm or stopped up internal filter would cause this as well ...
  7. WFO Speedracer

    Other What did you fab up today? A thread for the home fabricators!

    Seats are done and another one bites the dust , it leases tomorrow morning. after I give it a bath .
  8. WFO Speedracer

    Best place to find 550 reed engine

    One more thing there are several 550 groups on Facebook , check all of them
  9. WFO Speedracer

    951 Swap X2

    Sorry to hear that , pimpin ain't easy!
  10. WFO Speedracer

    Best place to find 550 reed engine

    Last one I saw for sale here was back in 2012
  11. WFO Speedracer

    Weeks Brothers Products

    Apparently it's Winter again.
  12. WFO Speedracer

    What's your view look like today?

    Usually I plant my garden at my other place here with mixed results, it also requires a lot of traveling back and forth, this year I decided to do a garden at the house , not huge maybe 35 ft by 65 ft , the bonus is that much grass no longer needs cutting, win win. I chopped it up with an ATV...
  13. WFO Speedracer

    Weeks Brothers Products

    Be honest here if you can look at that packout kit and not see the sheer amount of time and effort it would take to design something like that then there probably is no hope for you.
  14. WFO Speedracer

    ISO: 650-701 head gasket new or used

    No bother I will send you one for the price of shipping, I have one here wrapped in cardboard in a padded envelope ready to go ,how's that sound ?
  15. WFO Speedracer

    ISO: 650-701 head gasket new or used

    I wish you had said something yesterday I would have sent you one for free with the cases.
  16. WFO Speedracer

    Weeks Brothers Products

    Those that can do it do it , those that can't talk poop about those that do. I have a Weeks brothers SN alignment tool here , I was very impressed with the quality. For those of you that think you can go buy a 3D printer , plug it in and start making nice parts please by all means do that and...
  17. WFO Speedracer

    WDK Contact

    ...
  18. WFO Speedracer

    300sx part deux

    I decided to go ahead and install the bottom mat so I could check this ski out a little better , I had a piece of turf big enough for the bottom mat but I will have to get some more to do the sides with as I have used this on other projects that actually make money versus this money pit of evil...
  19. WFO Speedracer

    Custom/Hybrid Melmack's very unique 300sx build

    Maybe we should join forces, I had an idea from way back as well, I am going to take this way way off course or maybe it's not , you are looking for low emissions options right ? What if I said zero emissions and super light weight , does that sound like something of interest , this is an...
  20. WFO Speedracer

    Yamaha Pump-to-hull bolt size - help solve a mystery!

    No idea on the year , the hill ID plate is broken off but it is SN and it definitely has 10mm bolts
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