turbo scaling

[Programmer]

Do you mean like Syty code into a '165 ??

Lyndon.
----- Original Message -----
From: Bruce <nacelp at bright.net>
To: <gmecm at diy-efi.org>
Sent: Monday, July 30, 2001 12:03 PM
Subject: Re: turbo scaling


>
> I said for some code.
> That's why I asked what code
> Bruce
>
> From: "Programmer" <nwester at eidnet.org>
> Subject: Re: turbo scaling
> > Really--for any code, Bruce. I did a '7747 with no FMU and an underhood
> > supercharger. Worked quite well with the BBC injectors with a lot of
> > re-scaling.
> > The boost was only 4.5 PSI at WOT, so it wasn't a big deal...but, the
> stock
> > injectors
> > just couldn't keep up. Just kinda curious if it's the same
> > issue throughout. Have also tuned underhood centrifugal chargers with
> FMU's
> > with
> > mixed results...kinda hard to tune fuel when the customer changes your
> > fueling with
> > a turn of a screw...
> > Lyndon
>
> > From: Bruce nacelp at bright.net
> > Subject: Re: turbo scaling
> > > For what code?.
> > > Some do a Baro calc at start up, and then again as you enter PE.
> > > You also lose lots of resolution.  Would be neater to expand the
tables
> to
> > > match.
> > > The syclone guys have a 3 bar calibration.  I saw a 2 bar 808 but all
> they
> > > did was disable the diagnostic flags.  So **it** can be done.
> > > Bruce
> > >
> > > From: "Programmer" <nwester at eidnet.org>
> > > Subject: turbo scaling
> > >
> > > > I'm no software guru, but is the code as simple/complex as this ?
> > > > 1. Rescale the MAP table to 200 kPa (probably the toughest).
> > > > 2. Change trouble code "MAP" settings,
> > > > 3. Rescale fuel tables to match high MAP (again--a tougher item)
> > > > 4. Rescale timing table for high boost MAP ?? Pull timing for upper
VE
> > > table
> > > > ?
> > > > Lyndon
>
>
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