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Old 12-19-2008, 07:05 PM   #12 (permalink)
NiHaoMike
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Quote:
Originally Posted by Daox View Post
Most MAPs have voltage outputs. I'm sure some maker somewhere thought they'd be smart and put in a frequency output on something though.
And many modern multimeters also measure frequency. But if it outputs a frequency in the audible range, there's an even better way. Tap into the signal with a series resistor and capacitor and connect it to a very cheap audio amplifier. Then just listen to the tone while driving.
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