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Old 03-02-2004, 05:38 PM   #7
bpmcgee
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Join Date: Mar 2003
Location: Northern Illinois
Posts: 2,181
I used to have a lock with a magnetic key. Not sure how it worked, but only that specific "key" would unlock it.

Putting something like that on a fuel pump relay would make it pretty damned hard to steal.

Brian
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