boost gauge 2004 grand prix gtp need help

[justin10morrissey]

which wire can i splice for the light on the boost gauge that will turn on when the headlights are on? pictures diagram wire color anything will help. its an 2004 so its the new body style

 

[brandonl2000]

another thread for the same thing?

 

[Fatboy501]

Just tap any hot wire, or do an add-a-fuse with a toggle switch.... because racecar

 

[justin10morrissey]

any hot wire will keep it on all the time which one on the dimmer switch can i use anybody have a wiring diagram? and i had to do it on another one because everybody on there kept arguing over some stupid shyt

 

[joshv]

orange wire on the stock radio is one