Oh Class, tap, tap, tap ECM'sa smokin

Raymond C Drouillard cosmic.ray at juno.com
Sat Jan 30 04:00:11 GMT 1999


It makes sense that injecters in series don't open as fast.  There is
more inductance.  It takes the current (and the magnetic field) longer to
build to maximum strength.

I would be inclined to use a transister to fire each one seperately.  A
2N3055 is pretty cheap.

Ray


On Fri, 29 Jan 1999 17:19:19 -0500 "Bruce Plecan" <nacelp at bright.net>
writes:
>Todays' lesson so far is
>series/parrarel injectors don't work, ie 2 groups (of 8 injectors) in
>  series, and the slow injector openings don't happen.  Where a 
>  stock setup will fire injectors to less than 1 msec.  the series/
>  par, sign off at about 2.1
>The intake air temp., correction makes little difference at idle,
>  but at higher rpm makes a huge difference.
>The above information is specific to a gm 1227730 using a AUJP
>calibration.
>More to follow
>Cheers
>Bruce
>
>

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