How easy would it be to swap a 4L60e for a 4L80e

[Mark Stoner]

Nobody seems to have mentioned this yet, but the 4L60(700R4) or 4L60E
have different 1st gear ratios than the TH400 based 4L80E.
If I remember correctly, the 4L60 is 3.4:1 and the 4L80 is around 2.8:1

"Peter D. Hipson" wrote:

> >
> >So the $100 question is: How easy would it be to swap the 4l60e vs the
> >4l80e.  Can the stock computer talk to a 4l80e without any probs?   I've
> >got the mastertune software that lets me change what ever I want, so shift
> >points / line pressure wouldn't be a problem, if the stock computer can do
> >it.   Also, are the wiring harness connectors the same?
> >
> >Thanks,
> >
> >Doug Bazarnic
> >
> >

--
Mark Stoner                   Telemetry Electronics Engineer
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