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rpm

  1. R

    Sudden loss of power/RPM

    Hello I’m new to jet boating I’ve owned many boats with outboards and I’m definitely having a hard time transitioning 😅 I purchased a 2017 Yamaha 190 FSH and I’m having a bitter sweet relationship with it after running into several problems. I’m now experiencing a new issue and I’m looking for...
  2. bigdaddyslim66

    SX210 '06 RPM Gauge

    I was on my Sea Trial yesterday and the portside RPM gauge was not working. This was the first time in the water since the Compression Test, which was stellar. Only 100 hours on this boat, was garage kept. Anyway, someone on Facebook said to check where the computer read table is, as it may...
  3. cwoav8r

    Just change the plugs!

    So, yea, long time no sea... work has been getting in the way of my personal life for way to long, and severely interfering in my water time. Even though, every time we have had a chance to get out on the boat (read... like four times a year) I have had no issues with the boat at all until last...
  4. J-RAD

    Little help - Missing RPMs

    Hi folks, I just made it out for the second time this season and noticed a change in my boats performance. Here's the deal. Beginning 3rd season with the boat, so I'm pretty familiar with he way the boat and it's capabilities. The boat performs perfectly normal in every aspect except for one...
  5. M

    Variable RPM

    I have a 2008, AR210 and one of the engines has periodic pulsing/changing rpm. It will run at 6500 an then suddenly jump to 7000 or 7500. The other one remains stable the entire time. Does anyone have an idea why or what would cause the RPM to jump like that. It seems if I move the throttle...
  6. tbauer

    Twin rotax 200 different rpms under acceleration

    I've got a 2015 Chaparral vortex VRX 223 with twin 200s with approximately 30 hours, purchased new April 2016. I just recently picked up my boat from Plano marine in Longview tx after having some service done. Had the 25 hour service done with an oil change and had the medallion viper 1 screen...
  7. tbauer

    Twin rotax 200 different rpms under acceleration

    I've got a 2015 Chaparral vortex VRX 223 with twin 200s with approximately 30 hours, purchased new April 2016. I just recently picked up my boat from Plano marine in Longview tx after having some service done. Had the 25 hour service done with an oil change and had the medallion viper 1 screen...
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