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Tack Operation Question

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Old 04-15-07, 11:33 AM
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Gen 2 Raced Hard NA 13B

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Question Tack Operation Question

How is the stock tack (ECM) working in terms of the trailing coil wire signal?Is the coil wire signal sending a ground or is it a power to the ECM each time it fires? Need to know to chang over to a differant type of tack.

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Old 04-15-07, 07:46 PM
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Gen 2 Raced Hard NA 13B

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Checking in to see if anyone has an answer.
Old 04-16-07, 11:49 PM
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Gen 2 Raced Hard NA 13B

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Question Checking in to see if anyone has an answer.

Checking in to see if anyone has an answer.
Old 04-17-07, 12:38 AM
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The coils send an electrical pulse to the tacho. An aftermarket tach works the same as the stock one, so will work fine using that signal.
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