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From: "Tracy crook" <lors01@msn.com>
To: flyrotary@lancaironline.net
Bcc: 
Subject: RE: [FlyRotary] Re: Fw: Different Rotary Port configurations
Date: Tue, 19 Jun 2007 17:02:41 -0400
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DI would indeed be 'the bomb'.   Hope Mazda picks up on this for the rotary 
because a DIY injector port into the combustion chamber is not something for 
the average home workshop!

Tracy

>From: wrjjrs@aol.com
>
>Yes Bob, The newest piezioelectric injectors will be capable of doing 
>exactly that. With a sofisticated enough EMS we could even run without a 
>throttle valve, but that is really for the future. I think Tracy's system 
>might even be able to fire the injector. I have an inquiry into Siemens 
>about the system. Used on the new gasoline Audis, and diesels for several 
>years.
>Bill Jepson
>
>
>-----Original Message-----
>From: bmears9413@aol.com
>To: Rotary motors in aircraft <flyrotary@lancaironline.net>
>Sent: Tue, 19 Jun 2007 11:05 am
>Subject: [FlyRotary] Re: Fw: Different Rotary Port configurations
>
>
>Direct injection into the chamber after the intake port closed would be the 
>nuts I would think...If you can do that. If thats the case you could port 
>as you please without hurting your mpg.
>
>Bob Mears
>
>
>-----Original Message-----
>From: wrjjrs@aol.com
>To: Rotary motors in aircraft
>Sent: Tue, 19 Jun 2007 9:41 am
>Subject: [FlyRotary] Re: Fw: Different Rotary Port configurations
>
>
> 
>Bob, 
> The engine in a Toyota Prius has overlap. My point is that it is NOT the 
>sole determination of economy. This isn't the biggest factor for 
>efficiency. I believe managing charge contamination is important, sure but 
>not the only factor. I think the new direct injection systems will work 
>very well with the rotary. The point is that getting the engine to pump the 
>most air at a given RPM is "THE WAY." 
>Bill Jepson 
> 
>-----Original Message----- 
>From: bmears9413@aol.com 
>To: Rotary motors in aircraft flyrotary@lancaironline.net> 
>Sent: Tue, 19 Jun 2007 5:54 am 
>Subject: [FlyRotary] Re: Fw: Different Rotary Port configurations 
> 
> 
>And let me assure you, a P port will NOT get the same GPH. Theres a lot of 
>fuel wasted with the P Port due to the overlap in timing. 
> 
>  
> 
>Bob Mears 
> 
>Supermarine Spitfire 
> 
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