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Type: Posts; User: Green Hulk

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  1. Replies
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    529

    There are a few that can't, but most can be...

    There are a few that can't, but most can be tuned. Your ECU unfortunately had an off the wall firmware version on it and couldn't be tuned.
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    529

    You can tune it yourself with the MaptunerX...

    You can tune it yourself with the MaptunerX without even having to remove the ECU from the ski and ship it anywhere.
    if you have a friend with a MaptunerX then all you would need is a tuning license...
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    139

    How To: Install Hydroturf Mats

    https://www.4-tecperformance.com/index.php?main_page=index&cPath=275

    https://rivaracing.com/files/Newsarticle_Images/NewsArticle-partsinst-HydroturfInstall-01.jpg Believe it or not, installing a...
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    1
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    165

    How To: Install Hydroturf Mats

    https://www.4-tecperformance.com/index.php?main_page=index&cPath=275

    https://rivaracing.com/files/Newsarticle_Images/NewsArticle-partsinst-HydroturfInstall-01.jpg Believe it or not, installing a...
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    1
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    167

    How To: Install Hydroturf Mats

    https://www.4-tecperformance.com/index.php?main_page=index&cPath=275

    https://rivaracing.com/files/Newsarticle_Images/NewsArticle-partsinst-HydroturfInstall-01.jpg Believe it or not, installing a...
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    403

    Yes! perfectly normal!

    Yes! perfectly normal!
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    1,184

    I would upgrade the superchargers shaft for...

    I would upgrade the superchargers shaft for anything more than 8800 RPM.
  8. Replies
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    1,184

    Stock valvetrain is safe to 8700 RPM. RIVA...

    Stock valvetrain is safe to 8700 RPM.
    RIVA retainers safely get you to 9500.... some people even go higher. I always recommend if you plan to turn 9500 or more then you want to do both the springs...
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    1,184

    It's not $100 difference. The RIVA retainers are...

    It's not $100 difference. The RIVA retainers are $314.95 if you buy them in the GreenHulk Store and use the discount code greenhulk at checkout. ;)
    To answer your question, I don't know anyone...
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    12,812

    Thank you! Yes guys it looks like I got some...

    Thank you!

    Yes guys it looks like I got some bad info from a VERY reputable source. I was told the new pump was 160mm, which it is, but I was also told previous pumps were 155mm with a 160mm wear...
  11. Replies
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    12,812

    Guys, I just heard back from my contact with...

    Guys, I just heard back from my contact with Yamaha. If you measure across the back of the pump where the venturi nozzle mounts up you will see that it's 160mm. Older pumps were 155, and their 2020...
  12. They are not nikasiled or coated in any way. What...

    They are not nikasiled or coated in any way. What you see there is the iron bores are damaged from excessive heat.
    Yes you can replace the sleeves. Here are your two options



    ...
  13. Are you using the CandooPro software? If so...

    Are you using the CandooPro software? If so contact Dennis for support. He may be able to help you though this.
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    353

    Do not lighten/weaken your stock valves!! You...

    Do not lighten/weaken your stock valves!!

    You aren't even pushing the limits at 8800 rpm with springs and retainers.
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    198

    Merry Christmas guys! Hope you had a good one! ...

    Merry Christmas guys! Hope you had a good one!

    Jerry
  16. Replies
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    290

    new spark plugs will likely solve your issue ;)

    new spark plugs will likely solve your issue ;)
  17. You will need to re marry the cluster with the...

    You will need to re marry the cluster with the RIVA ECU
  18. They arent! they are ductile iron bores. It's the...

    They arent! they are ductile iron bores. It's the 300 engines that are Plasma coated and they are terrible!!
  19. I would run the 13/18 with Lucky 13 cone on a...

    I would run the 13/18 with Lucky 13 cone on a stage 2 setup.
  20. Stage 3 or turbo setups

    Stage 3 or turbo setups
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    Fizzle is the best way to go. the stock 2015...

    Fizzle is the best way to go. the stock 2015 intercooler is terrible!. You have two choices when it comes to fizzle.





    https://www.4-tecperformance.com/images/fizzlexs.png
    Fizzle XS First...
  22. Replies
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    552

    You can reuse the waterpump gasket. You will need...

    You can reuse the waterpump gasket. You will need to replace the PTO gasket. You can use a 3/8 drill bit to lock the crankshaft, or use the proper tool.


    ...
  23. For a big power setup the dual impeller is the...

    For a big power setup the dual impeller is the only way to go. The 13/18 will cavitate on hard launch on high power skis.
  24. They are not nikasiled, nor do they need to be....

    They are not nikasiled, nor do they need to be.
    Stock sleeves have been proven to 40 psi no problems. No need to re sleeve.
  25. Dashpac is on sale 15% off now through Christmas...

    Dashpac is on sale 15% off now through Christmas

    https://www.4-tecperformance.com/images/categories/Dashpac logo.jpg
    Dashpac Products - Display Boost and AFR on Factory Dash
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