Oh, I think I may have one Sent from my iPad
> On Jun 28, 2014, at 8:08 AM, Allen Thomas <[email protected]> wrote: > > It is a British invention, a glass spark plug so you can see the combustion > flame. Judging by the color you can tell if it is rich (orange), lean (light > blue) or just right (cobalt blue), also if your burning oil it will be purple. > > Allen Thomas > > -- > You received this message because you are subscribed to the Google Groups > "Nighthawk Motorcycle Lovers!" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/nighthawk_lovers. > For more options, visit https://groups.google.com/d/optout. > <20140628_080642.jpg> > <20140628_080751.jpg> -- You received this message because you are subscribed to the Google Groups "Nighthawk Motorcycle Lovers!" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/nighthawk_lovers. For more options, visit https://groups.google.com/d/optout.
