TPS based boost control?
ECMnut at aol.com
ECMnut at aol.com
Fri Sep 28 16:05:41 GMT 2001
The 7749 turbo code code take TPS into account for
its WG-duty-cylce calc. It has a wastegate <initial> value that
is plotetd in a table vs. TPS value. The value is used in PW calcs.
along with MAP vs. RPM table values.
Mike V
In a message dated 9/27/2001 10:49:59 PM Eastern Daylight Time,
nacelp at bright.net writes:
>
> Bailey Eng.'s Bsct Contllr for the GN acts similiar to that.
> In the GN code there is wastegate vs rpm, and with a little twisting of
code
> could go % wastegate DC by TPS.
> GN code also has a wastegate DC cut by gear so to limit boost as the aero
> load increases.
> Bruce
>
>
> ----- Original Message -----
> From: "Jeff Bromberger" <blownz at home.com>
> To: <diy_efi at diy-efi.org>
> Sent: Thursday, September 27, 2001 10:21 PM
> Subject: TPS based boost control?
>
>
> > I'm really keen on the feature that the Autronic ECU has where you can
> vary
> > the wastegate control according to TPS... does anyone make a boost
> > controller that allows some kind of extra control like this? or has
> anyone
> > modified one of the electronic units to have TPS switch between two boost
> > presets, for example? sure would be cool to have 500hp at 50% 700hp at
> 70%
> > and 900hp at 90% !!! would help quite a bit on the street at least...
> >
> > jeff
> >
> >
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