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Tachometer

Started by chencho16000, March 12, 2008, 09:21:12 PM

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chencho16000

March 12, 2008, 09:21:12 PM
Hello.
  What pin or pins connect tachometer?
 

MWfire

#1
March 12, 2008, 10:57:09 PM
free p259(any) (often need 1-10kohm pull up resistor)

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#2
March 12, 2008, 11:00:52 PM
With the Ford RS Turbo?  You need to take a feed from the Negative side of the coil packs, you may need to double up the outputs using a pair of diodes, but connect one up first and see something happen on the tacho
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