Gee Jules, I didn't know they made 2.2 turbos in the 60s.
The point was the PCM is not infinitly adaptable.
KW
jules wrote:
> Klaus Wilkens wrote:
> >
> > The PCm can control the injectors to a point, but only to the limits that are
> > programmed in. In my experience with 2.2 turbos you can go 5 -10% larger with
> > mildly modified engines and the computer can compensate in the closed loop
> > operation.
>
> dodge magnum engines can run -25% and + 25% on inj pulse width to
> compensated for changing variables. when thinking performance, forget
> the 60s!!!
>
> think air flow as 02 drives sbec's shorterm adaptive memory which in
> turn teaches longterm adaptive memory and from longterm comes management
> of the inj pulse width...
>
> fyi...
>
> j/mpi
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