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Old 08-13-2010, 12:21 PM   #12 (permalink)
Master EcoModder
Join Date: Oct 2009
Location: Phoenix AZ
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What about the old add on MPG computer and cruse control sysyem??

It takes a small coil and a pair of magnets on the drive shaft?

I understand you can make the coil by takeing the coil out of a 12 volt relay.


Last edited by racprops; 08-13-2010 at 01:45 PM..
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