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Type: Posts; User: JCIBELLA

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  1. Replies
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    WTB - Parts I still the one out of my 2017 RXP. Cracked...

    I still the one out of my 2017 RXP. Cracked housings
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    291

    WTB - Parts IBR

    I have 1 out of a 2017 RXP. Only a few hours of use. The ski slid off the trailer and broke the plastic housing wear it comes out the back of the ski. It work but not many threads.
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    Yes I did lose a lot of bottom end. Once you hit...

    Yes I did lose a lot of bottom end. Once you hit 6500 RPM you butt will move back 4" from the acceleration. It still bet your problem is pump seal and wear ring. I tried 4 props no speed increase....
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    Pump seal

    Try new pump seal and wear ring. I had a similar problem. Kept blowing the pump seal. Now I use 3M sealant on pump gasket. You can also switch to Solas 4 blade 159mm for more top end. Buy it Riva...
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    Adrenalin Racing Chardon Ohio 440-285-7606. Dan...

    Adrenalin Racing Chardon Ohio 440-285-7606. Dan is the man. From engine rebuilds to performance mods.
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    FS - Parts Cam

    Do you still have the new Billet cam?
    Who made the cam?
    How much for it?
    Trying to find cam for Sea Doo 300 with 142 super charger
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    Thanks for the info. Going with regrind cam from...

    Thanks for the info. Going with regrind cam from Torx Racing. Must shops use the same parts suppliers and tunes. It is a small circle. Lol. I hear good stuff about Eastside. How much leak down did...
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    Regrind or New Cam

    2017 RXP 300 with 142 Super charger with supporting mods. Want to install new or regrind cam. Which is better? I'm being told might get IBR codes with either due to rough/low idle. Going to install...
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    WTB - Parts Inter cooler

    Try looking up Artic Ice intercooler
  10. Rxp 300 fizzel

    I just installed 3/4" dedicated dump with Riva openloop cooling. I had to change to large washer in thermostat housing. I also had to use a hose pincher to restrict the dump line. Full dump the...
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    FS SVC prop

    Why are you selling it? I had cavitation with the one I had with new factory wear ring. Running Stage 4 142mm supercharger 2017 RXPX 300
  12. Thread: ST3 vs T3?

    by JCIBELLA
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    14
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    2,761

    RXP with 2 people

    The RXP 300 with 2 people at low speed sucks. It will lean to one side all the time. You are always try to shift your weight then it leans to the other side. Very unstable at anything under 35mph....
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    SOLD Do they fit Sea Doo RXP 300? Include t style...

    Do they fit Sea Doo RXP 300? Include t style clamps? My offer $125+ shipping
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    2017 rxp cam

    I'm running a 2017 Sea Doo RXP X 300. I have the following mods done to the ski. Cold Air intake, Imuk ribbon delete, Girdle kit, VT 1100 fuel injectors, Riva Fuel rail, Rising rate Fuel pressure...
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    FS Sell the head?

    How much for the whole motor? Would you sell just the head assy?
  16. Sea doo RXP X 300 motor rebuild

    Do you rebuild 300 motors? I need new pistons, connecting rods, sleeves, valves, springs, Riva race cam. I already have stage 4 Riva tune with 142 wheel. I want to turn higher RPM.
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    I already getting some leak down. Leak down at...

    I already getting some leak down. Leak down at 21%. Only 22 hours on this Ski. Going to send it out to East Side this fall. The plasma coated cylinders don't seal with the rings.
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    I mis spoke. This is what Riva said about my...

    I mis spoke. This is what Riva said about my tune. It’s running a bit lean…but all the way from bottom to WOT…so let me increase the injector scaling and I will upload a new file.



    Knock sensor...
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    My 300 px wouldn't go over 8300 RPM with 142...

    My 300 px wouldn't go over 8300 RPM with 142 wheel. Try 2 props repitched to 13/16. I had Riva send me a stage 4 tune with the Knock sensor turned off. The ski now turn 8500RPM. Much fast! Still need...
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    4 Tech Head Porting

    Sea Doo RXP X 300. Running XXX supercharger. Who do you recommend to port and upgrade valve train?




    https://www.4-tecperformance.com/images/M144776163.jpg
    RIVA Sea-Doo 300 XXX Super Charger...
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    APC Sea Doo intake manifold

    Does anyone know where to purchase an APC Intake manifold for a 2017 Sea Foo RXP X 300? I need a good manifold that will handle 23 lbs of boost.
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