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Re: Petrol, continued...

To: susan@bearcom.com, spitfires@autox.team.net
Subject: Re: Petrol, continued...
From: ScottBarr8@aol.com
Date: Thu, 28 Jan 1999 21:07:11 EST
In a message dated 1/28/99 11:14:12 AM Central Standard Time,
susan@bearcom.com writes:

<< WRONG re "minimum octane to keep your 
      car from knocking" if you are talking about any newer cars, tho in 
      general correct if you are only talking re Spitfires, or older cars 
      without the vastly improved computer chip controls that became 
      prevalent mid- to late-80's.  >>


Susan, et. al.,

So is it true, then that if the sensors detect knocking in, say, my '90 Talon
Tsi, the engine management system will alter the timing, etc., to prevent the
knocking?  And, consequently, cause the engine to produce less than full
power?  If so, it would seem that the old saw about premium gas producing
better power is true after a fashion.

Scott 
ScottBarr8@aol.com
72 GT6

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