[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

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
>
> --------------------------------------------------------------------------
--
> To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> in the body of a message (not the subject) to majordomo@lists.diy-efi.org
>
>

----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo@lists.diy-efi.org