decel valve same as bypass valve?

[Jim Green]

--- auditude at cox.net wrote:
> Hi Brett,
>
> Right.  I do understand the different functions, I
> was wondering if they were the same part tho'.  An
> Audiworld poster and I were discussing this a bit,
> and he basically said they were the same part.
> Initially I disagreed, but looking at the diagram on
> the SJM site, I think it might be possible.
>
> One is called the deceleration cutoff valve, or
> something like that, and the other is call the
> throttle overrun valve, or something like that.
>
> Neither TPC or the Worldpac sites seem to carry
> either, otherwise I would have compared part
> numbers.  I don't have access to a family album
> lately.
>
> Btw, the AW poster is proposing a group buy of
> European single-pass 10v IC setups, if anyone is
> interested.
>
> Thanks,
>
> Ken

I've seen both, and I know they are not the same part.
The decel valve probably will not seal to well under
boost since it is usually in a vaccuum only
environment.  I did have the same though.

Later,

=====
Jim Green
'89 90tq 034EFI, Haltech IG5
http://www.geocities.com/jeg1976/car_home.html

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