7747 Shift Points

[Jeremy Gonyou]

>Hi,
>     There are no shift points in the 747 chip unless your talking about 
>the
>shift light on the manual trans cals.  The only point I think you can 
>control
>is lockup torque convertor.  The 747 did not control the electronic
>trans(4L60E or 4L80E) hth's
>-Carl Summers

Ok, guess I'm confused again.

It is an electronic shift automatic.  What controls it if the ECM doesn't?  
Does it have its own control module?

I swapped in a diffent prom into my friend's 305 pickup and it started 
shifting like it was on crack!


Jeremy

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