I have had good success with a Unisyn.  What I found, though, is that the bead
needs some help to start, and once free, moves up and down without having it
choke off all the air.  A shake or two gets it moving.
Bill L wrote:
> Hello spridgets,
>
>   i have a poor quality unisyn... when i put it over the carb throat
>   dialed enough to get the bead to raise, it chokes the car out almost
>   to death... i have a set of the old style pointy things that you put
>   a tube into the dashpot, then make the arms aim at one another to
>   for a visual inspection of the level of the needles...
>
>   any hints, tips comments, caveats (latin for warnings) about using
>   them?
>
> --
> Best regards,
> Bill                             mailto:pythias@pacifier.com
 
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