[T3] Auxiliary air regulators
David Hall
dave at hallvw.clara.co.uk
Sun Mar 6 10:55:19 PST 2022
Yes, it was a ‘tongue in cheek’ comment, but it did set me wondering if you could increase the air-bleed remotely to raise the idle on demand.
Dave.
> On 6 Mar 2022, at 18:18, Jim Adney <jadney at vwtype3.org> wrote:
>
> On 4 Mar 2022 at 21:09, Keith Park wrote:
>
>> On the 2056, im running the electrical AAR, which lacks the ability to
>> stay warm with block heat like the mechanical ones do which compounds the
>> problem of poor tracking. The 2056 needs more air when its cold than the
>> stock motors did, so the dead cold idle is too slow and it runs too rich,
>> but it warms faster than the AAR closes down so by the time im leaving the
>> subdivision the idle is over 2K
>
> I'm pretty sure there were other cars, with engines bigger than 1600, that
> had larger AARs. Consider Volvo or Saab, for example. Perhaps you could
> plumb in one of those.
>
> FYI, our '73, and perhaps also our '72, IAD have a larger AAR inlet than the
> earlier ones, not because they had a larger AAR, but because they had a
> vacuum limiter piped into that same port. The larger port might make it
> easier to use a larger AAR, or perhaps you could parallel an MT and AT
> Type 3 AAR.
>
> --
> *******************************
> Jim Adney, jadney at vwtype3.org
> Madison, Wisconsin, USA
> *******************************
>
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