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Re: Judson Superchargers

To: Ron Corry <corry@iol.ie>
Subject: Re: Judson Superchargers
From: HFC <froggi@cdsnet.net>
Date: Tue, 29 Jun 1999 23:48:15 -0700
Cc: spridgets@autox.team.net
Organization: WFO Racing
References: <3778E83E.22705511@earthlink.net> <3.0.6.16.19990629212250.4487f616@gpo.iol.ie>
Reply-to: HFC <froggi@cdsnet.net>
Sender: owner-spridgets@autox.team.net
Ron & Spridgeteers,

Also, "Engine Tune-Up Guide" a 1962 Modern Sports Car Series publication shows a
number of pictures with Judson and Shorrock supercharger equipped cars.  I'd all
but forgotten about having this book in my library.  Thanks for reminding me 
Ron.

WFO Herb


Ron Corry wrote:

> Any you guys got the book "The Sports Car Engine; its Tuning and
> Modification" by Colin Campbell. 1963/'65/'68  SBN 412 07470 2 1.3
>
> Amongst a host of tuning matters, he refers to the Judson S/C. He
> says about the CR:-" ...boost pressure of 6 lb/inch2 will raise cyl. press.
> and bearing loads by equiv. of 2 c.r.s...... for reliability, a reasonable
> limit
> for the typical engine would be a c.r of  8:1 at max boost of  6lbs/inch2."
>
> (If anybody wants to know more of what he says about the Judson or other
> tuning matters, do e-mail me off list. Sorry, still trying to get a scanner to
> work, so can't take that easy route just yet.)
>
> Book even shows a B/W picture of the "...Judson for the Sprite"
>
> Regards from a b****y cool Ireland,  59 F.
>
> Ron
> '59 Sprite "Oggibip"
> ----------------------------------------------------------------------------
> -----------------
> At 08:51 08:03 29/06/99 -0700, you wrote:
> >Isn't the Judson kit designed to work with the stock CR?
> >Ulix
> >On Tue, 29 Jun 1999, Mike Maclean wrote:
> >> I'm putting a Judson on my 948 after break-in.  All this talk about
> >> compression ratio has me worried.


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