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Type: Posts; User: ron@commonwealthusa.net

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  1. Replies
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    12,586

    the wing type intake grate doesn't work well on...

    the wing type intake grate doesn't work well on Seadoo boats even though it will fit. I've tried several wing types and didn't help with purposing, made it turn hard and in general worse than the...
  2. it had 200-300 more RPM's with filter in speaker...

    it had 200-300 more RPM's with filter in speaker hole vs. inside engine room near outside vent on port side. You can hear the supercharger much more. some like that sound like the whining you get in...
  3. did you ever complete the vts on your speedster??

    did you ever complete the vts on your speedster??
  4. Replies
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    12,586

    I tried the RXT-X grate with the wing(scoop) on...

    I tried the RXT-X grate with the wing(scoop) on my modified 150 Speedster, tried the RD and some others with the wing on it. NONE OF THEM WORKED AS WELL AS THE STOCK OEM GRATE THAT CAME WITH THE 215...
  5. any of the intake grates that have the wing set...

    any of the intake grates that have the wing set up like the 260 one will be slower on top end and not handle as well as the OEM grate that came on the 215 engine. It has no wings, just straight. ...
  6. not for looks, for performance. if you mount...

    not for looks, for performance. if you mount flush, you lose the side air and the 60 mph forced wind. If not needing speed, we simply put it back in the engine room and place filter near the...
  7. FS Portable hummingbird piranha fish finder

    Hummingbird Piranha Fish Finder W/suction cup transducermount to hull. Includes wireless sonar unit that can be cast with fishing poleto view areas you can't get boat to or don't want to spook fish....
  8. Real cold air intake for seadoo boat

    Just installed a cold air set up using the port side speaker hole that fits the 4" hose perfectly with no cuts, etc. and can put speaker back, etc. in minutes. Toliet seat ring held by only 1 screw...
  9. Hal, see you're from Ft. Collins. Grandson is in...

    Hal, see you're from Ft. Collins. Grandson is in school there. i have a 09 150 Speedster with lots of mods. We need to get together sometime as i don't see many of these boats anymore.
    we go to...
  10. do I need a fuel regulator

    It would be a waste to do a X charger without an external intercooler. And best not listen to those who say you don't need a rapid rising fuel regulator after doing those mods.
    Many have been fried...
  11. the 63 mph must be on the boats dream meter and...

    the 63 mph must be on the boats dream meter and not GPS unless you've done a huge amount more mods than listed. Ron
  12. Replies
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    use Riva thru the hull parts PWC, we had to make...

    use Riva thru the hull parts PWC, we had to make the exhaust pipe, any auto shop that does turbos, etc. can do the pipes in the...
  13. I have Riva RXT-X grates I've used on 08 RXT-X...

    I have Riva RXT-X grates I've used on 08 RXT-X and 05 RXT-X I will try this summer with wing on them. it helped keep the PWC in the water much better in rough chop, but not sure if will have same...
  14. email me on questions and i'll send you pictures,...

    email me on questions and i'll send you pictures, etc. ron@commonwealthusa.net
  15. we custom made out of aluminum.

    we custom made out of aluminum.
  16. didn't see on your mods list a rising rate fuel...

    didn't see on your mods list a rising rate fuel regulator? A must for your set up. You're probably running lean, have you checked that? also would be reason for over heating.
    also, a sea level,...
  17. Hard to believe that a stock 185 engine would run...

    Hard to believe that a stock 185 engine would run equally with the Speedster after all those mods???? My Speedster will blow off most stock PWC's other than top end and using X charger, external...
  18. Added external intercooler to 150 speedster

    The intercooler added over 300 rpm's on top and engine runs so much cooler, excellent mod.
    We placed it in the area where the OEM 2nd water box was vs. the location Riva, etc. uses on the hump, etc....
  19. keep me posted on what grate you ended up with,...

    keep me posted on what grate you ended up with, etc. I've done major mods to my 09 150 Speedster that started out as a 215 engine, thru the hull exhaust, X charger, 42's, rapid rising fuel reg,...
  20. you're right, prices all over. Example, I bought...

    you're right, prices all over. Example, I bought a 2009 150 Speedster with 12 hours loaded from original owner with a year left on warranty for $8,500. 215 engine, trailer has disc brakes. I've...
  21. External intercooler install on speedster 150

    Just finished installing a Fizzle External Intercooler on the 150 Speedster that was a 215 hp engine originally.
    Unbelievable results: 500 more rpm on lake at 5k altitude, so Jerry thinks 3-4 mph on...
  22. haven't been on site for a while so not sure if...

    haven't been on site for a while so not sure if answered? Question: routed for intake? Exhaust nothing to do with intake? 4" intake hose goes from supercharger to port side of boat up just before...
  23. Variable trim for speedster

    Hi, did you ever complete the Variable Trim set up on your Speedster?
    As you know, they are terrible for porpoising if you've done any mods like I've done. Even my 08 RXT-X had a variable and...
  24. buy an EarthX lithium battery, weighs less than 3...

    buy an EarthX lithium battery, weighs less than 3 lbs either hook it up or I just carry in storage and use if issues with one battery.
    so small you can carry in back pack, etc. Also carry it in car...
  25. Jerry, will this work on the 2009 Speedster? ...

    Jerry, will this work on the 2009 Speedster? Ron@CommonwealthUSA.net
    thanks. Ron
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