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  1. Replies
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    407,082

    Sticky: Had mine rebuilt last month, Very happy with the...

    Had mine rebuilt last month, Very happy with the turn around time :)
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    261

    I Believe the 200 is a 215 with a Catalytic...

    I Believe the 200 is a 215 with a Catalytic Converter. Possibly the same as the Scarab set-up that uses the JPS system from BRP.
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    407,082

    Sticky: Another happy repeat customer keeping the thread...

    Another happy repeat customer keeping the thread alive... Received it back after 3 days. Nice!

    Thanks for the quick turn-around!
  4. Sticky: I purchased a 21 FX Limited last year and have ~...

    I purchased a 21 FX Limited last year and have ~ 15 hours on it.

    I just ordered the Riva delete kit. I will post if it looks like the ribbon was starting to work it's way loose.

    Thanks for the...
  5. Logging is the way to go, you'll miss a lot of...

    Logging is the way to go, you'll miss a lot of stuff if you just try to tune by looking at a number in real time. With logging you can drill down to data at fraction of a second intervals and see...
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    420

    There are several of us Turbo guys here and I...

    There are several of us Turbo guys here and I believe most of us use the Motec M130 ECU. It allows the user to control hundreds of engine parameters, has built in logging, great software, and is...
  7. It will always be impossible to please everyone....

    It will always be impossible to please everyone. I would strongly disagree that this test was of “limited value”. The test was done on the same day, same weather, same water conditions, in the same...
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    3,989

    I have zero affiliation with any pwc business...

    I have zero affiliation with any pwc business entity, but someone had to experiment and produce parts that won't fail in normal use & in a very small market, not to mention overhead costs of doing...
  9. Replies
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    3,989

    From the GH store: Worx has retainers only @...

    From the GH store:

    Worx has retainers only @ $330, but no rocker arm bolts.

    Riva has a retainer kit with rocker arm bolts @ $329.95.

    SuperTech springs/retainers but no rocker arm bolts @...
  10. Retainers are the best mod.. spin it! ...

    Retainers are the best mod.. spin it!

    https://www.4-tecperformance.com/images/ry19040_sru.jpg
    RIVA Valve Retainers Upgrade Kit Yamaha 1.8LRY19040-SRUOur Valve Retainer Upgrade Kit increases the...
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    721

    Sorry but those are trash. I did a flow test on...

    Sorry but those are trash. I did a flow test on those and they flow like a garden hose, zero atomization and forget about any consistent flow rate. China can make decent stuff but those injectors...
  12. Save that airline ticket money and put it into...

    Save that airline ticket money and put it into your ski, fz's have been dippin into the 90's turning 9100-9200 on stock wheel for years,
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    I would check over everything and make sure you...

    I would check over everything and make sure you dont have an issue first. boost leak, exhaust leak. all that stuff. That rpm seems stupid low. how fast is the ski running?
  14. The rule of thumb is 1 ft/lb for every psi of...

    The rule of thumb is 1 ft/lb for every psi of boost the charger will put out. On my X charger rebuild I used 3 McMasterCarr washers and 2 factory and it slips at 150 in/lb right on the dot (12.5...
  15. On Yamaha, there is a few limiters, but basically...

    On Yamaha, there is a few limiters, but basically these are the most important.

    REV LIMITER : ECU cut the ignition off ( If you are hitting the rev limiter you wont get the sped you should , this...
  16. He said he runs 8900-9000 rpm at 89 MPH, which is...

    He said he runs 8900-9000 rpm at 89 MPH, which is parity or one below. We typically see two MPH below rpm on most modded SVHOs in our group but we are at 1200 ft and 100+ degree heat. So, I don’t see...
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    Jerry, a request if you could... please publish...

    Jerry, a request if you could... please publish the DA for both runs. This is one piece of data I would like to see shared in Greg's testing videos. You being a drag racer in the past understand the...
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    I have those sponsons gen2 on 21 hull I got them...

    I have those sponsons gen2 on 21 hull I got them from Jerry they are amazing better be able to hold on
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    Have a look at the Compatibility tab on the...

    Have a look at the Compatibility tab on the product web page.

    https://www.4-tecperformance.com/index.php?main_page=product_info&cPath=350_94_290&products_id=6567
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    I feel like this thread would be incomplete...

    I feel like this thread would be incomplete without this.

    After some dislocated fingers and some fancy borescope work. It’s out!

    Thank you for all the comments feedback and suggestions during...
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    The Fizzle Z2 Supercharger wheel will give you a...

    The Fizzle Z2 Supercharger wheel will give you a few MPH and a big jump in acceleration!

    http://www.4-tecperformance.com/index.php?main_page=product_info&cPath=349_163&products_id=11824
  22. just wanted to add if not mentioned. I have...

    just wanted to add if not mentioned. I have installed many 137+ wheels on these chargers...ET or Riva. Never had one fail...we rev them to 9200 with no issues....NEVER BALANCED ONE YET
  23. Nearly 300 hours on my SXX-CD-13/18 and stainless...

    Nearly 300 hours on my SXX-CD-13/18 and stainless ring....going strong http://greenhulk.net/forums/attachment.php?attachmentid=480040&stc=1
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    Mine is tapped on the front of the manifold,...

    Mine is tapped on the front of the manifold, running a Fizzle and no clearance issues whatsoever.
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    Tapping the front is how we always do it with the...

    Tapping the front is how we always do it with the Fizzle intercooler kit...
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