iridium plugs?

[Brett Dikeman]

On Mon, Jul 20, 2009 at 12:08 PM, thejimrose<thejimrose at gmail.com> wrote:

> the engine guru here thinks that replacing
> them regularly has a lot more to do with good running than the type of
> plug.

Yup.  There will of course be a difference between old plugs and a new
set, regardless of material/design.

I'm more concerned about some reports I've heard of them breaking and
such.  So far, the lack of horror stories sounds good.

Brett