What does stoich mean?

[CSH-HQ]

Just remember to figure the hysterisis of the ESC in this.
Bruce


>Great info mark! thanks.
>
>With some budget software dyno I should be able to accomplish just 
>that. I have in mind to (given software dyno output is achievable) 
>use software to look at previous run and compare to "this" run and 
>spit out spark table correction suggestions. maybe even take several 
>runs and do an average... all values that were increased last time, 
>if they gain, will be increased. if they lose, they will be lowered 
>and tagged as 'locked' in case the next pass suggests they need 
>modified again. sorry my brain races. I know what I'm saying honest 
>;-) call it a dyno / auto tuning aid.
>
>> From:          "Mark Romans" <romans at pacbell.net>
>> To:            <gmecm at efi332.eng.ohio-state.edu>
>> Subject:       Re: What does stoich mean?
>> Date:          Thu, 19 Aug 1999 21:21:51 -0700
>> Reply-to:      gmecm at efi332.eng.ohio-state.edu
>
>> I was just speaking to Steve Cole at TTS Power Systems and he was showing me
>> the LBT spark map on the 99 LS1 engine in the 99 Vet.  He explained the GM
>> puts 118 octane fuel in and then tests the engine at all load and rpm
>> levels, putting in more advance until power drops off.  Mapping this gives
>> you the point at which more spark does not add power.  So barring
>> detonation, this is max advance that the engine can use.  This map is in the
>> ecm as a reference barring detonation.
>> Mark
>> -----Original Message-----
>> From: Dave Zug <dzug at delanet.com>
>> To: gmecm at efi332.eng.ohio-state.edu <gmecm at efi332.eng.ohio-state.edu>
>> Date: Thursday, August 19, 1999 10:01 AM
>> Subject: Re: What does stoich mean?
>> 
>> 
>> So if given a choice to either
>> 
>> a) increase spark asvance until (just before) detonation occurs
>> 
>> or
>> 
>> b) decrease fuel delivered until (just before) detonation occurs
>> 
>> economy minded people choose B and performance people choose A?
>> 
>> > From:          JTesta1966 at aol.com
>> > Date:          Thu, 19 Aug 1999 12:17:01 EDT
>> > Subject:       Re: What does stoich mean?
>> > To:            gmecm at efi332.eng.ohio-state.edu
>> > Reply-to:      gmecm at efi332.eng.ohio-state.edu
>> 
>> > In a message dated 8/19/99 11:42:21 AM Eastern Daylight Time,
>> > dzug at delanet.com writes:
>> >
>> > << ..and for the record, I do NOT want to be running  450Mv at WOT,
>> >  right? I want 0.890 (safe) to 0.850 (leaner than safe, but mo power
>> >  here).. yes?
>> >   >>
>> >
>> > You wanna be as lean as possible w/o detonation.....well..on a GN anyway.
>> I
>> > shoot for 790-820
>> >
>> > Jim
>> >
>> >
>> ~~~
>> Dave Z. www.delanet.com/~tgp
>> 
>> 
>> 
>> 
>~~~
>Dave Z. www.delanet.com/~tgp
>