Subject: Aircraft Coversion
From: ACRE
Date: 2/16/2005, 12:57 PM


       there EC2 EFI/Ignition & EM2 Monitor. I'm considering a 2 blade 84" Ivopro Prop or a Warp Drive 72" 4 blade . Here are my questions, I want 200 to 220 hp ( I also want reliability, not a
     >      hand
     >      > > > grenade), what kind of porting should I do street port? P-ports? where can I get templates, I was told Mazdatrix but couldn't find templates on there site. Second I have 38
     years
     >      experience as
     >      > a
     >      > > > mechanic but never had anything to do with rotaries, please critic the above combination any suggestions would be appreciated.
     >      > > > Regards.
     >      > >
     >      > > > Georges & Gail Boucher


     > Isn't Tracy Crook making a little over 200 HP with his normally aspirated Renesis and 2.85  gearbox?
     >
     > Brian Trubee

     Perhaps. We shall see this year in the Sun 100 race. He is using the low power version
     of the Renesis (RX8 engine). Four port as opposed to six port.

     The six port RX8 high power engine  might generate over 200 HP at 7500 RPM
     with the right manifold.

     Paul Lamar

I'm sort of curious about how much power I can expect with my NA 13 BREW. The porting is much bigger than the older NA 13 B, but it has the 9/1 compression rotors as opposed to the 9.7/1 for the
older NA 13 Bs. Guess the big variable is the induction system. Hope using the lower compression rotors does not inflict too much of a penalty.

Brian Trubee

You will do better than most because of the larger ports. Tracy's second engine
used ported 13 BREW ports and he was still under 200 HP.

Paul Lamar
 
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