However, if you add enough ethanol (or methanol) to raise the octane  
sufficiently and control detonation, you end up with a distressingly  
low power fuel. Thus, you consume more to go the same distance. There  
are no easy answers.
Paul
On Dec 30, 2006, at 1:55 PM, P. J. Alling wrote:

> Apparently Ethanol works almost as well and is somewhat less toxic,
> however it's distressingly low tech.
>
> William Robb wrote:
>> ----- Original Message -----
>> From: "mike wilson" Subject: Re: Doomsday is coming upon us?
>>
>>
>>
>>> Already been done.  The argument worked very well to get rid of lead
>>> from fuel.
>>>
>>
>> A situation where politics and reality meet with less than optimal  
>> results.
>> By coincidence, my cousin, a fellow named Robert Sharpe was a  
>> chemical
>> engineer for Royal Dutch Shell at that time. He was put in charge  
>> of a
>> design team finding a substitute for tetraethyl lead. They came up  
>> with a
>> product called methyl tertiary-butyl ether (MTBE).
>> Several years ago, we got together for a rare extended family  
>> dinner, and we
>> got to talking about motor fuels. I was involved in souping up  
>> motorcycles
>> at the time, so gasoline additives were of some interest to me.
>> Anyway, as far as he was concerned, MTBE was a movement sideways  
>> as far as
>> noxious additives were concerned.
>>
>> William Robb
>>
>>
>>
>
>
> -- 
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>
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>                       -- Anne Louise Germaine de Stael
>
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