[Diy_efi] LPG injection

Guncotton goat at notevil.net
Sat Nov 30 04:29:12 GMT 2002


Sorry fellas...a blond moment so to speak. Here is the correct info:

                (R+M)/2    Research Octane No.    Motor Octane No.
methanol       100                    107                            92
propane        104                    112                            97



----- Original Message ----- 
From: "Eric Byrd" <klox at juno.com>
To: <diy_efi at diy-efi.org>
Sent: Friday, November 29, 2002 12:44 AM
Subject: Re: [Diy_efi] LPG injection


> Was this a typo?  Ron asked for "methanol", but you typed "ethanol". 
> Also, can anyone shoot me a link, that discusses details of the (R+M)/2
> method.  My guess is, it has to do with various combustion speeds vs.
> compound degradation speeds, since knock occurs when too much time is
> allowed for the paraffins to degrade into other compounds.  But I'd like
> to know for sure.
> 
> Eric
> 
> On Tue, 26 Nov 2002 20:17:41 -0500 "Guncotton" <goat at notevil.net> writes:
> > > What is the octane or LPG and the octane of Methanol?
> > > 
> > > Ron Schroeder
> > > WD8CDH
> > > day 631 344-4561
> > > nite 631 286-5677
> > > 
> > 
> > (R+M)/2  Method
> > 
> > ethanol: 100
> > propane: 104
> > 
> > 
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> > 
> 
> 
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