Ensure max electric fuel pump output and safety with a relay for no voltage drop, plus an oil pressure switch that won’t let the pump run if the engine loses oil pressure.

One clever way to keep your car from being stolen: Put in a kill switch (or better yet, several of them) that can cut off the flow of electricity in your car.

FAA issues 737NG emergency fuel pump switch AD. By John Croft 2008-11-19T18:22:09+00:00. US regulators last night issued an emergency airworthiness directive (AD) ...