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Type: Posts; User: Seadoo rxt260

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  1. Seadoo rxtx 300 chasing Gen 80mph upgrade (reliable)

    Hey All
    I have a 2018 Rxtx 300
    it has 17 hrs on it use, looking for options on a reliable 80 mph upgrade
    It does 73 on a good day @ 8100 here in Australia Stock with no mods
    Looking for a bit...
  2. Replies
    32
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    4,200

    Best tune for stock 18Rxt

    Hi all
    Tune and advice needed
    Looking to get a little more top end speed
    I have a stock 18 Rxt
    Dont want to loose versatility or reliability
    I do wave jumping and general mucking around ...
  3. Replies
    3
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    796

    Hey All Bought the 18 Rxtx 300 Awesome ski...

    Hey All
    Bought the 18 Rxtx 300
    Awesome ski
    Huge upgrade for the 10 rxtx
  4. Replies
    3
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    796

    Seadoo 2018 Rxt

    Hi all
    Looking at purchasing a Second hand 2018 Rxt 300
    Under 15hrs use
    Any issues with these skis?
    Rode it and liked it
    Tia
    Regards Adam
  5. Replies
    18
    Views
    1,769

    Hey all Update!!!! Head gasket blown out!!!!...

    Hey all
    Update!!!!
    Head gasket blown out!!!!
    Covered by the shop
    Fitted the 300 gasket with the modification
    Arp head studs
    Slight repitched 15/19r
    Lifted the limiter to 9100 in the tune...
  6. Replies
    18
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    1,769

    Update fellas Turns out that the overflow tank...

    Update fellas
    Turns out that the overflow tank is junk buckled and out of round where the cap seats and not holding pressure at all
    the test we done showed head gasket gone,but done with too much...
  7. Les Cooke C Kit Charger works well with the 260s

    Les Cooke C Kit Charger works well with the 260s
  8. Replies
    18
    Views
    1,769

    Will do next week

    Will do next week
  9. Replies
    18
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    1,769

    We done a head gasket contamination test and it...

    We done a head gasket contamination test and it shows carbon dioxide
    Its throwing the water out above 3000 rpms
    Running temp up quickly
  10. Replies
    18
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    1,769

    8850 rpm

    8850 rpm
  11. Replies
    18
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    1,769

    Stock comp 8.4 wsm pistons

    Stock comp 8.4 wsm pistons
  12. Replies
    18
    Views
    1,769

    Thanks for the replying I haven't removed the...

    Thanks for the replying
    I haven't removed the 160 thermostat
    The tune is a 8850 rpm tune
    It's going back for repairs Monday
  13. Replies
    18
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    1,769

    Hi Cosmicbrut its a 2010 Rxtx 260 i always...

    Hi Cosmicbrut
    its a 2010 Rxtx 260
    i always thought about going open loop cooling
    its has the same set up as yr old set up
    160 thermo and closed loop
  14. Replies
    18
    Views
    1,769

    Head Gasket help

    Hi All, I had a rebuild completed by a Shop, here in Down Under machined block and machined head fitted OEM 260 gasket was running real nice approx. 10 hrs old, then started overheating on WOT!...
  15. Replies
    10
    Views
    1,514

    Spot on 15/19R Solas with a slight tweak Best...

    Spot on 15/19R Solas with a slight tweak
    Best prop by a mile for that ski
    I use it 79 mph @8650 on a 3 seater lounge
  16. Might have to go 8.5 then Blown one Engine to...

    Might have to go 8.5 then
    Blown one Engine to pieces
    Dont want to do that again
  17. Seadoo 260 Piston options 8.2:1 or 9.5:1

    Hi Members
    I doing a rebuild at the moment on my Rxt 260
    Do I go for the CP 9.5:1 pistons or the 8.2:1 piston
    I have the following
    Les Cooke 8650 Race Map
    C kit@ 16 psi Charger
    And all the...
  18. I had my oil light come on briefly The next...

    I had my oil light come on briefly
    The next time out I spun a bearing on the crank
    For me it was KABOOOM
  19. Replies
    16
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    2,389

    Thanks mate When I get the new engine back...

    Thanks mate
    When I get the new engine back together
  20. Replies
    16
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    2,389

    Thanks for advice Put a 15/19 in 8550 rpm...

    Thanks for advice
    Put a 15/19 in
    8550 rpm @76mph
    Really happy until KABOOOOM
    broke the crankshaft in half
    Bugger
  21. Replies
    16
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    2,389

    Hi there What's the condition of your solas...

    Hi there
    What's the condition of your solas prop?
    And price please
  22. Replies
    16
    Views
    2,389

    Thanks for the reply Much appreciated

    Thanks for the reply
    Much appreciated
  23. Replies
    16
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    2,389

    Hi there The prop has been repitched to suit the...

    Hi there
    The prop has been repitched to suit the ski before the Bigger Stage 3 Suoercharger was fitted
    Now it has heaps more power so I need an after market prop
    Does anybody have recommendations...
  24. Replies
    16
    Views
    2,389

    No one on here?

    No one on here?
  25. Replies
    16
    Views
    2,389

    seadoo rxt 260 stage 3 prop?

    Hi All,
    Newby Here!!
    I have a 2010 seadoo Rxt 260 with the following mods
    Les Cooke Stage 3 SC
    Les Cooke 8650 Tune
    Retainers,4 inch cold air
    removed filter (Intake)
    R&D Grate
    rear exit...
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