boost gauge install

[jdms-14]

i just need to know where to run the positive of the gauge?? which specific wire?
thanks

[jdms-14]

oh, and i searched, but everyone keeps telling me "any ignition wire" well i dont know which one is that so thats why i need to know which one is it

[lok]

Use a multi meter and find a wire with pos 12v when the ignition is on.

[contranication]

they are usually red

[Hooorahh!]

that or u can connect it to one of ur radio wires? thats what i did ... also depends on where u place it ...