DFCO, What is it good for?

Shannen Durphey shannen at grolen.com
Sun Mar 21 06:44:40 GMT 1999


Mark Romans wrote:
> 
> 4) DFCO,  it would stay enabled to too low an rpm.  Stall.  Also with 11.1
> to 1 compression the load values changed and at less than 3% throttle at say
> 25 mph around town in 2nd gear, at a steady state rate of speed,  DFCO would
> suddenly decide to kick in.  JERK JERK.
> Had to lower the enable value.  Also had to lower the resume.  (Hysterisis
> pair).
 Sounds like symptoms I ran into once.  Never cured it, and haven't
been in a position to try, but still wonder.

Was this jerking pretty violent, say like shutting key off, turning
key on?  If you increased the throttle opening while it was happening,
did the symptoms dissappear?
Shannen




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