well like the topic says i want to install my gauges today and i was woundering where did u guys get the postive from also when in volt meter where did u guys get the light source... can someone help me... someone told me to get it for the ignition but i do not know what color wire to tap into... can someone help me..

 

12v for the both of them i think. Cig lighter, radio. i think dimmer switch works too, and ignition(inside car where you put keys at) as for wire color ask someone with helms.