What does stoich mean?

[CSH-HQ]

To bad not more Cutler EFI units weren't sold so you could have a larger 
database, on it's problems.

Maybe if someone cut loose witha gneric (carterish) ESC a easily tunable ESC 
could be set up for data recording for rpm/map/maf/tps for the timing
Bruce

>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
>>
>