Manual boost control (was Bleeder Vavle)

[awdaudi at excite.com]

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--- On Fri 03/08, Rocket Science Racing wrote:
> What's wrong with a manual boost controller on, say, an A4 or S4? The
> whole
> argument that "you'll hurt it if you don't use a chip" is simply
> not true.
> Even with a manual boost controller the engine will still detect knock
> and
> pull timing. The only question I would have is whether or not the Audi
> ECU
> programming has a feature that cuts fuel if it detects a very high mass
> flow
> rate due to a runaway boost condition (my old Talon did)?
The A4 will cut fuel at high Mass Flow Rates. Approximately 13-14psi

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