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ed_ma61 Forums Junkie Location: Lost in the K hole Registered: May 2002	Re: Negative Supercharging Tue, 04 March 2003 03:38 Yojimbo wrote on Fri, 28 February 2003 16:12 no matter what the vaccuum in the cylinder, it can only fill to atmospheric pressure anyway without some pressure at the intake side. not entirely correct, you can pressurise the cyl at atmospheric pressure using finely tuned intake harmonics. at certain rpms etc, you can get high energy standing waves develloped in the intake runners that, when tuned correctly, can pressurise the cyl above atmospheric pressure. you can get say 115% volumetric efficiency using this method. [Report message to a moderator]

	Subject	Poster	Date
	Negative Supercharging	RA28midge	Thu, 27 February 2003 02:38
	Re: Negative Supercharging	Norbie	Thu, 27 February 2003 03:38
	Re: Negative Supercharging	RA28	Thu, 27 February 2003 05:58
	Re: Negative Supercharging	Jayem	Thu, 27 February 2003 11:17
	Re: Negative Supercharging	gold28	Fri, 28 February 2003 03:38
	Re: Negative Supercharging		Fri, 28 February 2003 05:12
	Re: Negative Supercharging	ed_ma61	Tue, 04 March 2003 03:38
	Re: Negative Supercharging		Tue, 04 March 2003 04:28
	Re: Negative Supercharging	mrshin	Fri, 28 February 2003 06:49
	Re: Negative Supercharging	roadrunner	Sun, 02 March 2003 03:04
	Re: Negative Supercharging	RA28midge	Tue, 04 March 2003 03:28
	Re: Negative Supercharging	ed_ma61	Tue, 04 March 2003 04:37

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