Wire when engine running?

HackMcMaster

New member
Jun 26, 2012
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Dunes
I'd like to hook up my compressors so they're only hot when the engine is there a wire like this? Or am I just going to have to do a ignition hot


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Then just hook the really up to a key on wire or the fuse in your dash panel. Hell even the turn on wire for your amp if you got one. Pretty easy