[NoVa-Corvairs] Vacuum leak?

[Bryan Blackwell]

On Sep 5, 2007, at 7:49 PM, Daniel Goldberg wrote:

> 2) Why can't I unscrew that nut on the crossover pipe?  Is it  
> supposed to unscrew?

I believe that's welded onto the crossover.
>
> 3) My manifold pressure gauge now works.  I though the thing was  
> busted, but it works!  Here are typical readings:
>
> a) At full acceleration, 0
> b) At partial acceleration (i.e., cruising) -7.5
> c) At idle: -15
>
> What's all that mean?  Is it good?

Sounds about right to me.

--Bryan