Re: 4kq surging improved

["Ken Keith" <Ken.Keith@SpecialDevices.com>]

"Doyt W. Echelberger" <Doyt@NWOhio.com> wrote:
> 
> Another data point: 1,700 RPM is where the centrifugal advance kicks in
> and ups the timing. Maybe the centrifugal advance mechanism is gummed up
> and working oddly. On Thursday I will take the distributor apart and
> check this out. Why should I have to run exotic spark gaps to keep my
> engine running nearly OK? I will stay with this problem until it is
> resolved in favor of a smooth running engine.

I thought cars had either centrifugal or vacuum advance.  I know my Audis 
have vacuum.  Do they have centrifugal as well?

Thanks,

Ken