TCC lockup was Re: Tuning question for 730 ECM

[Craig Marcho]

What is everyone's opinion on TCC lockup in drag racing? Is it best to avoid
TCC lockup during quarter mile runs?

Craig M.

----- Original Message -----
From: "rr" <RRauscher at nni.com>
To: <gmecm at diy-efi.org>
Sent: Monday, October 16, 2000 3:49 PM
Subject: Re: Tuning question for 730 ECM


>
> Yes, this can easily be done in the ecm, as long as you have the
> required location addresses.
>
> The harness uses the four-gear switch from the transmission. It
> will not allow the tcc lock signal to get to the tranny soleniod
> without the 4th-gear switch being active. (a simple relay).
>
> The 4th gear switch tranny output is used by the ecm.
>
> BobR.
>
> sapearso at collins.rockwell.com wrote:
>
> > Haven't I read somewhere about being able to make the TC lock up only in
> > 4th gear with changes in the ECM rather than using the aftermarket
harness?
> > What is in this harness that does this?
> >
> > Scott
> >
> >
>
> --------------------------------------------------------------------------
--
> To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
> in the body of a message (not the subject) to majordomo at 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 at lists.diy-efi.org