Re: Miss at Revs

[chuck <cciaffone@verizon.net>]

Pulled the plugs. Plugs 1, 2, 3 are clean, light gray-brown,
no ash, dry, like they are running lean-ish. But OK.

Plug 4 has some heavy-ish black, dry soot like it's running rich.

What the %&$# -- over??

chuck

chuck wrote:
> Got a 72 1275 that starts and runs great, gets away nicely,
> cruises smoothly at speed, and smooth around town.
>
> But sometimes, when I really get on it, up about 4k, she'll
> miss a bit. At the same time, the tach sometimes falls back
> then leaps up again.