[s-cars] A4 turbo mod questions

Mark Rosenkrantz speedracer.mark at gmail.com
Wed Apr 7 13:37:57 PDT 2010


Hey Peter!

How's the family?  Fuel economy is not directly related to injector size as
the computer will only allow enough fuel to match the air.  With higher
boost and higher load, you need more fuel... and that's where the negative
economy will come from.  So if he can limit RPMs and/or boost in the
software, that will help tremendously.

Big injectors don't make power (volume of air does), but without enough
fueling, you can destroy an engine (quickly).

We'll see.  I have 2 schools of thought on what Tyler's first car will be in
high school.  It really depends on how he progresses in driving and his
behavior as I plan on having him in Microds around age 5 or 6.  Who knows?
Either a junker or maybe my Z06 will be his first car.  ;-)

Mark Rosenkrantz

On Wed, Apr 7, 2010 at 3:19 PM, Peter Schulz <pcschulz at comcast.net> wrote:

> Steve:
>
> Disconnect/Disable the WGFV which will only allow boost based on the waste
> gate spring pressure.
>
> But like others have said, only matter of time until he or someone figures
> that out and reconnects it.
>
>
> WIth injectors that big, mileage will be horrendous.
>
> -Peter
>
>
>
> On Apr 7, 2010, at 9:32 AM, Steve Marinello wrote:
>
> > I know this isn't S-car related, but I am considering an '03 A4 1.8t that
> > has a big turbo mod and Revo switcheable software.  The components
> include:
> >
> >
> >
> > 1.    ATP GTRS turbo hardware
> > 2. ATP Manifold 1.8T Longitudinal HighFlow
> > 3. Revo Big Turbo software
> > 4. EuroCode Tuning EPipe TestPipe
> > 5. Bosch 52lb - High Impedance 550cc injectors
> > 6. 4 Bosch 3 Electrode Spark Plugs
> >
> >
> >
> > The car also has a Neuspeed cat back exhaust and Carbonio intake.  That
> > being said, any idea of how something like this would run on the stock
> > programming?  It has Revo's switchable capability and I'm wondering what
> the
> > stock tune would be like in terms of lag, performance and
> mileage.thinking
> > of putting the kid in it with stock programming.
> >
> >
> >
> > Thanks,
> >
> >
> >
> > Steve
> >
> > _______________________________________________
> > S-CAR-List mailing list
> > http://audifans.com/mailman/listinfo/s-car-list
> > http://www.audifans.com/kb/List_information
>
>
>
> -Peter Schulz
> Chelmsford Ma, USA
> http://www.naaclub.org/
>
> 1995.5 S6 Avant Emerald/Ecru
> 1995.5 S6 Avant Silver/Platinum
> 1991 90Q 20v Q Red
> 1991 90Q 20v Indigo
> 1991 CQ silver  (eS2 recipient)
>
>
>
> _______________________________________________
> quattro mailing list
> http://www.audifans.com/mailman/listinfo/quattro
> http://www.audifans.com/kb/List_information
>


More information about the quattro mailing list