Re: EPROM burning

["Dan Plaskett" <dynastydan@worldnet.att.net>]

Thanks Roger, That's what I was leaning to but I wanted to be sure.

Dan
----- Original Message -----
From: "Roger Heflin" <rah@horizon.hit.net>
To: <gmecm@diy-efi.org>
Sent: Saturday, June 17, 2000 9:48 AM
Subject: Re: EPROM burning


>
>
> Ok.
>
> The lock is what speed you need to be above and what tps  you need to
> be below for it to lock.
>
> The unlock is (once it is locked) how low the speed or how high the
> tps needs to go to unlock an already locked convertor.
>
> There is also a value in the header of the table that has the speed
> below where it won't lock even if the table says it should.
>
>
> Roger
>
> On Fri, 16 Jun 2000, Dan Plaskett wrote:
>
> > Thanks Bruce,
> >
> > I have a better understanding now but still can't understand the 4
tables.
> > The unlock vs mph I get.  If the TPS is above the table value the TCC
> > unlocks, but what does the the Lock TPS vs mph do?  Does the TCC lock up
> > unless the TPS is above that value?  Sorry to be so dense but I want to
make
> > sure I've got this right.  Any tips for figuring out values for the
tables?
> >
> > Thanks
> >
> > Dan
> >
> > ----- Original Message -----
> > From: "Bruce Plecan" <nacelp@bright.net>
> > To: <gmecm@diy-efi.org>
> > Sent: Friday, June 16, 2000 10:45 AM
> > Subject: Re: EPROM burning
> >
> >
> > >
> > > > I'm using a 1227165 ECM. Need some help
> > > > understanding the operation of the TCC.  Using the TunerCat software
and
> > > the
> > > > $32 calibration I have read chips from TPIS, Hypertech, ADS, Stock
1986
> > > > Corvette and a number of others.  I can't seem to make any sense out
of
> > > > disparate ways they handle the ECM Constant Fields, TCC Unlock (low
> > > gears),
> > >
> > > What speed the TCC Unlocks when coasting.
> > >
> > > > TCC Lock (low gears),
> > >
> > > *normal* MPH it engages (non PE)
> > >
> > >  TCC Unlock (not low gears)
> > >
> > > High gear unlock when coasting
> > >
> > > , and TCC Lock (not low
> > > > gears).
> > >
> > > When it locks in high gear MPH
> > >
> > > Also am having trouble understanding the TPS vs MPH tables for
> > > > those 4.
> > >
> > > When in excess of that TPS value the ecm unlocks the TCC
> > > Grumpy
> > >
> > >   Anybody that can provide some help in the way of an explanation of
> > > > the theory or working of this part of the program?  Thanks,
> > > >
> > > > Dan Plaskett
> > > >
> > >
> >
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