ECM Selection FAQ

[Bruce Plecan]

MY 87, Vin 1, 4 Cyl TBI, 1227730, BCC ADDT should be at the FTP, if not
gimme a holler off list
Grumpy


> GREAT info I've wanted to ask for something like this for a LOONG time.
> Was there any '730( or variant of it) 4cyl tbi??
>
>
> Previously, you (Bruce Plecan) wrote:
>

> { AGAIN for the future FAQ
> { Comments welcome
> { Grumpy
>

>

>

> { There are hundreds of gm ecms, and each one has designed for a specific
> { usage.  While some folks can cross apply ecms for the novice it's far
better
> { to look at the application and descide what to do from there.
> {     Ther are numerous editors out there for doing various ecms, but they
> { have less in then then a complete H offers information wise. folks
commonly
> { use a hac ecm with an editor so for the easy changes they are so much
more
> { convient
>

> { So what I'm listing here is common ecm, and when to use them
> { H means Hac'd
> { D means Distributor
>

> { 4 cyl Port
> { 1227730 H D
>

> { 4 cyl TBI
> { 1227165 D
>

> { 4 cyl Turbo (Port)
> { 1227749 D
>

> { 6 cyl Port
> { 12277730 H D
>

> { 6 cyl TBI
> { 1227747 H D
>

> { 6 cyl Turbo
> { 1227749  HDM
> { 1227148  H DIS MAF
>

> { 8cyl Port
> { 1227730  HDM
> { 1227165  HD MAF
>

> { 8cyl TBI
> { 1227747 HD
>

> { 8cyl Turbo
> { 1227749 HD
>

>
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