4L60E Trans controller

[nacelp]

Isn't this an answer that involves just throwing money at the problem?.
Or was this an item that was thrown at you to evaluate?.

> I'd opt for the Speed Pro T-Com aftermarket trans computer. It's a
> stand-alone unit that's programmable via laptop, and allows for
programming
> of shift points, line pressure, converter lockup, and many other
> driveability features.

What other drivibility features?.

 I did an installation on a 99 T/A, and differences
> are dramatic. The coolest part is that I've programmed it to be real
subtle
> under 75 % throttle position, then past that point, all of the changes
> (revised shift points, increased line pressure, etc.) kick in, and the
trans
> gives a real Jekyll and Hyde attitude to the car.

Real subtle can cause excessive heat-wear.

I recommend it highly. One
> note though, on late model PCU-equipped F-bodies, the stock computer still
> looks for trans inputs, and the SES light is illuminated. I'm creating a
> daughterboard to feed the factory trans plug the voltages it's seeking per
> the GM Service Manual, and this should cure the dash light blues. Using
the
> T-Com in a  pickup truck won't cause any dash light issues, since the
truck
> uses separate ECM/TCM computers.

Which trucks are these other then maybe the diesels?.  Last numbers I looked
at like the 8625 was a PCM, meaning engine tranny were together.  Course my
data ends about MY 96.
Grumpy
Originator of CSH, HQ
>
> Scott Parkhurst
> Technical Editor
> Popular Hot Rodding Magazine
>
> > -----Original Message-----
> > From: gene l. clifford [SMTP:genelc at idworld.net]
> > Sent: Thursday, March 09, 2000 9:25 AM
> > To: gmecm at diy-efi.org
> > Subject: 4L60E  Trans controller
> >
> > Has any one been able to get a Price on GM part# 12497316
> > This is a stand alone Trans controller for a 4L60E automatic
> > any other info on above part would be welcome?
> >                                                 GLC
> > PS part is listed on pg. # 170 of yr. 2000 GM performance Cat.
> >
>
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