Last week I luckily checked my oil and temp gauges, to discover the temp was pegged. Shut it down and found it had blown a hose. Its in the shop now having the two main radiator hoses replaced. And checked for any engine damage, things seemed OK before I shut it down but how long it was pegged I really dont know. Which leads me to this thought, does anyone know of a retro fit for an audible alarm that would monitor the temp, and sound when it reached a critical stage, it was just luck that I happened to see the gauge and could have driven on until the engine started to have a melt down.