Peak and Holds in a '165

[Ludis Langens]

Bruce Plecan wrote:
> 
> The highest capacity injector driver ecm that gm makes that I know of is the
> 749
> that will run 4 P+H injectors (two final drivers to do that).   So if you
> might be able to take the drivers out of one of those, but then you run into
> heat sinking problems.

The P+H function in the '749 & '730 is controlled by one of GM's ASICs. 
It would not be practical to pull all the needed parts out of one.  A
source to scavenge simpler P+H circuitry would be an older TBI ECM, like
the '747.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/