[austinpetemo]

I hat the green color of my guaged at night, and I really like the indiglow one, but do I need to recalibrate my needles afterwards?

 

[mainest]

Yes. Check out these links: http://www.myfordfocus.com/how-to/gauge-face.htm
http://www.focusfanatics.com/forum/showthread.php?t=244511&highlight=archive
http://www.focusfanatics.com/howtos/needlecalibration/
Good luck!