weird tach question - weak need not apply

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02-13-08, 08:53 PM

teddys7

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weird tach question - weak need not apply

ok, i am curious to know what voltage range the FC tach uses. some of the engine sensors are like 0-5v ranges and some are 0-12v, ect. If anyone knows that would help a lot. if not i will just tap into it with a multi-meter and check.

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02-13-08, 09:59 PM

teddys7

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im an idiot, thats not how those work. i didnt think that through very well. sorry all.

(its a pulse reading not a voltage thing)

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02-14-08, 12:09 AM

chwkrx7

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yes sir, signal from the coil

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