I ran mine for a couple of miles before I put the Smarty, and untapped Comp on it. I figured get it installed and run all of the air out, then see if I can get it to fail without tapping the wire. So far it is good, and I got the nerve to tap it a while back. No probs. If you are worried, then give it a tank of fuel with a good additive before you hook the Comp back up.