<VV> Re: turbo boost

[djtcz at comcast.net]

> > I get none of the indications that I would expect when getting "boost," 
> > (spin up of the turbine). 
> > 
> > 1) A boost in horse power 
> > 2) A turbine whine 
> > 3) Positive pressure on the manifold gage (it tested ok) 
> > 
> > I have taken it out on the freeway numerous times trying to get the "boost" 
> > 
> > I have also removed the turbine and and partially disassembled it, all looks 
> > good with the right clearances (I have the GM Corvair shop manuals). 
> > 
> > I can find no leaks in the exhaust, and tried with the muffler off to 
> > eliminate a clogged or a wrong muffler. 

The exhaust should be so tight I can stall a warm, idling engine by holding my gloved hand tightly over the exhaust spout.