more fuel pressure

Charles Napier cnapier at mail.coos.or.us
Thu Dec 19 16:33:13 GMT 1996


Anthony Tsakiris wrote:
> 
> >>
> While I understand about the 'adaptive learning', don't most engines,
> at WOT, go to a speed density type mode which utilizes pre-set parameters
> while ignoring the EGO?  If so, wouldn't the net effect be stock
> performance during normal operation (except idle, where there might be
> more petrol than the system can adapt for), and improved performance
> at WOT?
> <<
> 
> It may still be possible to use what has been "adaptively
> learned" even when operating under conditions which aren't
> conducive to learning.  Running at WOT, and therefore
> presumably off stoich and out of the EGO's useful range,
> would mean that adaptive learning wouldn't be possible.
> But it doesn't mean that adjustments that have been learned
> in the past, even at non-WOT conditions, can't still be
> applied.
> 
> Anthony Tsakiris

Why would you want more fuel at wo throttle unless the mixture was lean
at wo throttle? You also have to have more air with that fuel. Install a
turbo and a 3 bar map sensor, larger injectors, tweak the computer and
really go. (Probably a different fuel pump also).

Charlie



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