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  1. P

    Engine debate and choices?

    Interesting... Insert auto crash into the same sentence. The only difference is that we have all become desensitized to death by automobile.
  2. P

    Mazda Rotary Engine

    Our engine only uses Mazda parts. It is PPorted etc. The dyno sheet I have handy is from 2009 and we were tuning to reach peak HP at 6000. We changed the intake sizes and lengths to get more HP at 7000 and subtracted a tooth from our spur gear. A lot has changed since then. Changed the injection...
  3. P

    Mazda Rotary Engine

    While it is always fun to read everyone's point of view, I prefer actual proof. We at Powersport have never had a leak around our PP and there are very good ways to assure this. Further the reason for PP in our rotary is so that we can produce currently 250+ HP in a fully installed 325lb package.
  4. P

    Vibration free powerplant.

    We are still out here... Powersport Aviation
  5. P

    Airplane For Sale Bellanca Super Viking Airframe

    I have an o-200 out of a 150 that is low time and pickled. I'll make the trade. I have a truck ready to go.
  6. P

    Mazda Rotary Engine

    Greetings from Powersport! A few of you have sent emails to me looking for information, but I see that others state they have not heard back. Please make sure you use the correct ending: .org The .com domain name was stolen and we cannot get it back, so we went with the reasonable alternative...
  7. P

    Mazda Rotary Engine

    Powersport Aviation: “The reports of my death are greatly exaggerated”
  8. P

    Mazda Rotary Engine

    Well, good to see the back and forth here on this. I disagree with the idea that dependability is an issue. A poorly designed or cobbled together PSRU may not be dependable, but that is the fault of the designer or cobbler. We have had absolutely no issues with our PSRU at all, and have now 20...
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