O2 Volts

[Greg Hermann]

>FYI - I've SEEN my headers glow while idling at night....
>
>I'm pretty SURE they glow while at WOT and any where inbetween....
>
>How hot are headers when they begin to glow?  Is there some sorta
>formula or somethin to tell us this, i've never heard of it, but I bet
>there is a specific temp when a specific metal (Like Iron, FE) glows...
>
>LATER!
>
>Todd....!!
>
Some engineering or metalurgical manuals will have color charts for telling
temperature by color, Todd. It is fairly accurate.

Greg